<rss xmlns:media="http://search.yahoo.com/mrss/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0"><channel><title>NBC News Science</title><link>https://www.nbcnews.com/</link><description>NBC News Science</description><language>en-US</language><copyright>© 2026 NBCNews.com</copyright><lastBuildDate>Tue, 26 May 2026 20:23:18 GMT</lastBuildDate><image><url>https://media-cldnry.s-nbcnews.com/image/upload/MSNBC/Components/Media/NBC-promo-graphics/nbc-news.png</url><title>NBC News Science</title><link>https://www.nbcnews.com/</link></image><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Tue, 26 May 2026 20:23:18 GMT</dateTimeWritten><description>NASA announced plans for three uncrewed missions to the moon this year that would be early steps toward building a permanent base on the lunar surface.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/space/nasa-announces-moon-missions-prepare-build-base-rcna346349</guid><link>https://www.nbcnews.com/science/space/nasa-announces-moon-missions-prepare-build-base-rcna346349</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260527-nasa-rendering-rs-6aba1e.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Artist&#39;s rendering via NASA</media:credit><media:text type="plain">Image: Artist’s rendering depicting astronauts, habitats, rovers, power systems, and cargo operations supporting sustained human activities at the Moon Base near the lunar South Pole.</media:text><media:description type="plain">Concept for Sustained Lunar Surface Operations at the Moon Base&#xA;Artist’s rendering depicting astronauts, habitats, rovers, power systems, and cargo operations supporting sustained human activities at the Moon Base near the lunar South Pole.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260526-jared-isaacman-mn-1135-e26a8e.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Kevin Dietsch</media:credit><media:text type="plain">NASA Administrator Jared Isaacman speaks on May 19, 2026 in Washington.</media:text><media:description type="plain">NASA Administrator Jared Isaacman speaks May 19 in Washington.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260527-nasa-rendering-rs-6aba1e.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Tue, 26 May 2026 20:23:18 GMT</pubDate><title>NASA announces 3 uncrewed missions to the moon this year to prepare to build a base</title><updateDate>Wed, 27 May 2026 13:21:37 GMT</updateDate></item><item><dc:creator>Aria Bendix </dc:creator><dc:creator>Phil Helsel</dc:creator><dc:contributor>Steve Patterson</dc:contributor><dc:contributor>Shanshan Dong</dc:contributor><dc:contributor>Megan Shannon</dc:contributor><dc:contributor>Lindsay Good</dc:contributor><dateTimeWritten>Mon, 25 May 2026 20:13:16 GMT</dateTimeWritten><description>An issue with a valve caused the contents of a chemical storage tank in Garden Grove, California, to overheat, prompting fears of a possible disaster that threatened to expose residents to toxic plumes and destroy buildings.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/news/us-news/chemical-tank-southern-california-what-we-know-rcna346822</guid><link>https://www.nbcnews.com/news/us-news/chemical-tank-southern-california-what-we-know-rcna346822</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260524-garden-grove-calif-ww-1556-6ef6f5.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Kayla Bartkowski</media:credit><media:text type="plain">Steam and mist rising off of industrial tanks.</media:text><media:description type="plain">An aerial of water being sprayed on large storage tanks at the GKN Aerospace facility in Garden Grove, Calif. May 24, 2026.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260524-garden-grove-calif-ww-1556-6ef6f5.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Mon, 25 May 2026 20:13:16 GMT</pubDate><title>What we know about the chemical tank incident in Southern California — and what questions still linger</title><updateDate>Mon, 25 May 2026 20:13:16 GMT</updateDate></item><item><dc:creator>Evan Bush</dc:creator><dateTimeWritten>Mon, 25 May 2026 12:00:41 GMT</dateTimeWritten><description>Dead, emaciated gray whales have been washing up on Washington state shores at a shocking pace over the last few months.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/environment/dead-gray-whales-pacific-rcna345675</guid><link>https://www.nbcnews.com/science/environment/dead-gray-whales-pacific-rcna345675</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-gray-whale-washington-bf-1154-3770f9.jpg" type="image/jpeg" medium="image" height="1003" width="1783"><media:credit>KING-TV</media:credit><media:text type="plain">Gray whale washed ashore in Oak Harbor, WA</media:text><media:description type="plain">A dead gray whale in Oak Harbor, Wash., on May 18.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-gray-whale-california-bf-1212-e21d3b.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Brian van der Brug</media:credit><media:text type="plain">Tourists watch from a panga as a gray whale surfaces and spouts</media:text><media:description type="plain">A dead gray whale in Oak Harbor, Wash., on May 18.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-gray-whale-washington-bf-1154-3770f9.jpg" height="1003" width="1783"></media:thumbnail><pubDate>Mon, 25 May 2026 12:00:41 GMT</pubDate><title>3 months, 21 dead gray whales: Why so many carcasses are washing up on Pacific shores</title><updateDate>Mon, 25 May 2026 12:00:41 GMT</updateDate></item><item><dateTimeWritten>Fri, 10 Apr 2026 16:48:59 GMT</dateTimeWritten><description>As the crew of Artemis II prepares to return to Earth, NBC’s Tom Costello walks through the re-entry process, step by step, using augmented reality.</description><expires>2056-04-10T15:30:08.000+0000</expires><guid isPermaLink="false">tdy_news_7a_costello_artemis_AR_260410</guid><link>https://www.today.com/video/artemis-ii-re-entry-to-earth-see-the-step-by-step-process-261102661796</link><media:content url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/tdy_news_7a_costello_artemis_AR_260410/2/abs/index.m3u8" medium="video"><media:credit></media:credit><media:title>See Augmented Reality Visualization of Artemis II Re-entry to Earth</media:title><media:player url="https://www.today.com/video/artemis-ii-re-entry-to-earth-see-the-step-by-step-process-261102661796"></media:player><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/1775834998768_tdy_news_7a_costello_artemis_AR_260410_S3_1920x1080-ag1y7o.jpg"></media:thumbnail><media:description type="plain">As the crew of Artemis II prepares to return to Earth, NBC’s Tom Costello walks through the re-entry process, step by step, using augmented reality.</media:description><media:subTitle type="text/srt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/tdy_news_7a_costello_artemis_AR_260410_1244.srt"></media:subTitle><media:subTitle type="text/vtt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/tdy_news_7a_costello_artemis_AR_260410_1244.vtt"></media:subTitle></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/1775834998768_tdy_news_7a_costello_artemis_AR_260410_S3_1920x1080-ag1y7o.jpg"></media:thumbnail><pubDate>Fri, 10 Apr 2026 15:30:04 GMT</pubDate><title>See Augmented Reality Visualization of Artemis II Re-entry to Earth</title><updateDate>Fri, 10 Apr 2026 16:48:59 GMT</updateDate></item><item><dateTimeWritten>Thu, 09 Apr 2026 18:14:17 GMT</dateTimeWritten><description>Two subgroups of Ngogo chimpanzees in Uganda’s Kibale National Park grew increasingly hostile and aggressive after a social split, leading to the deaths of more than two dozen chimps.</description><expires>2056-04-09T18:13:41.000+0000</expires><guid isPermaLink="false">f_mo_chimpanzees_fighting_260408</guid><link>https://www.nbcnews.com/video/videos-show-chimpanzees-growing-increasingly-hostile-after-social-split-261032005972</link><media:content url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/f_mo_chimpanzees_fighting_260408/1/abs/index.m3u8" medium="video"><media:credit></media:credit><media:title>Videos show chimpanzees growing increasingly hostile after social split</media:title><media:player url="https://www.nbcnews.com/video/videos-show-chimpanzees-growing-increasingly-hostile-after-social-split-261032005972"></media:player><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/Chimpanzees_Fighting_Thumb_Site-5nxao8.jpg"></media:thumbnail><media:description type="plain">Two subgroups of Ngogo chimpanzees in Uganda’s Kibale National Park grew increasingly hostile and aggressive after a social split, leading to the deaths of more than two dozen chimps.</media:description><media:subTitle type="text/srt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/f_mo_chimpanzees_fighting_260408_1354.srt"></media:subTitle><media:subTitle type="text/vtt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/f_mo_chimpanzees_fighting_260408_1354.vtt"></media:subTitle></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/Chimpanzees_Fighting_Thumb_Site-5nxao8.jpg"></media:thumbnail><pubDate>Thu, 09 Apr 2026 17:56:21 GMT</pubDate><title>Videos show chimpanzees growing increasingly hostile after social split</title><updateDate>Thu, 09 Apr 2026 18:14:17 GMT</updateDate></item><item><dateTimeWritten>Fri, 03 Apr 2026 16:31:10 GMT</dateTimeWritten><description>Speaking from the aboard Orion as it throttles toward the moon, the Artemis II crew answered questions about the launch and their space journey so far.</description><expires>2056-04-03T10:51:39.000+0000</expires><guid isPermaLink="false">f_mo_lon_artemis_intv_260403</guid><link>https://www.nbcnews.com/video/artemis-ii-astronauts-describe-their-journey-as-they-rocket-toward-the-moon-260649541986</link><media:content url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/f_mo_lon_artemis_intv_260403/1/abs/index.m3u8" medium="video"><media:credit></media:credit><media:title>Artemis II astronauts describe their journey as they rocket toward the moon</media:title><media:player url="https://www.nbcnews.com/video/artemis-ii-astronauts-describe-their-journey-as-they-rocket-toward-the-moon-260649541986"></media:player><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/space-7us0hd.jpg"></media:thumbnail><media:description type="plain">Speaking from the aboard Orion as it throttles toward the moon, the Artemis II crew answered questions about the launch and their space journey so far.</media:description><media:subTitle type="text/srt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/f_mo_lon_artemis_intv_260403_0639.srt"></media:subTitle><media:subTitle type="text/vtt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/f_mo_lon_artemis_intv_260403_0639.vtt"></media:subTitle></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/space-7us0hd.jpg"></media:thumbnail><pubDate>Fri, 03 Apr 2026 10:41:09 GMT</pubDate><title>Artemis II astronauts describe their journey as they rocket toward the moon</title><updateDate>Fri, 03 Apr 2026 16:31:10 GMT</updateDate></item><item><dateTimeWritten>Wed, 01 Apr 2026 01:59:19 GMT</dateTimeWritten><description>Dr. Harrison Schmitt, Apollo 17 astronaut and the last person to walk on the moon, speaks with NBC News’ Aaron Gilchrist about his experience, moon rock samples, and the significance of the upcoming Artemis II mission for the next generation.</description><expires>2056-04-01T01:58:40.000+0000</expires><guid isPermaLink="false">now_staytuned_last_man_on_moon_260331</guid><link>https://www.nbcnews.com/video/last-man-on-the-moon-reflects-on-his-experience-and-the-artemis-ii-mission-260484165939</link><media:content url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/now_staytuned_last_man_on_moon_260331/1/abs/index.m3u8" medium="video"><media:credit></media:credit><media:title>Last man on the moon reflects on his experience and the Artemis II mission</media:title><media:player url="https://www.nbcnews.com/video/last-man-on-the-moon-reflects-on-his-experience-and-the-artemis-ii-mission-260484165939"></media:player><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/1775008706124_now_staytuned_last_man_on_moon_260331_S3_1920x1080-46zw03.jpg"></media:thumbnail><media:description type="plain">Dr. Harrison Schmitt, Apollo 17 astronaut and the last person to walk on the moon, speaks with NBC News’ Aaron Gilchrist about his experience, moon rock samples, and the significance of the upcoming Artemis II mission for the next generation.</media:description><media:subTitle type="text/srt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/1775008706124_now_staytuned_last_man_on_moon_260331.srt"></media:subTitle><media:subTitle type="text/vtt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/04/1775008706124_now_staytuned_last_man_on_moon_260331.vtt"></media:subTitle></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_04/1775008706124_now_staytuned_last_man_on_moon_260331_S3_1920x1080-46zw03.jpg"></media:thumbnail><pubDate>Wed, 01 Apr 2026 01:58:34 GMT</pubDate><title>Last man on the moon reflects on his experience and the Artemis II mission</title><updateDate>Wed, 01 Apr 2026 01:59:19 GMT</updateDate></item><item><dateTimeWritten>Tue, 31 Mar 2026 02:06:56 GMT</dateTimeWritten><description>The squeaking of sneakers on a basketball court is one of sports’ most recognizable sounds. NBC News’ Steven Romo examines a recent study exploring the science behind this noisy phenomenon. </description><expires>2056-03-31T02:05:57.000+0000</expires><guid isPermaLink="false">now_topstory_science_behind_squeaking_sneakers_260330</guid><link>https://www.nbcnews.com/video/the-surprising-science-behind-squeaking-sneakers-260410437773</link><media:content url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/now_topstory_science_behind_squeaking_sneakers_260330/1/abs/index.m3u8" medium="video"><media:credit></media:credit><media:title>The surprising science behind squeaking sneakers</media:title><media:player url="https://www.nbcnews.com/video/the-surprising-science-behind-squeaking-sneakers-260410437773"></media:player><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_03/1774922744691_now_topstory_science_behind_squeaking_sneakers_260330_S3_1920x1080-iyfbaj.jpg"></media:thumbnail><media:description type="plain">The squeaking of sneakers on a basketball court is one of sports’ most recognizable sounds. NBC News’ Steven Romo examines a recent study exploring the science behind this noisy phenomenon. </media:description><media:subTitle type="text/srt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/03/1774922744691_now_topstory_science_behind_squeaking_sneakers_260330.srt"></media:subTitle><media:subTitle type="text/vtt" lang="en-US" url="https://prodamdnewsencoding.akamaized.net/NBC_News_Digital/nbcnews/captions/2026/03/1774922744691_now_topstory_science_behind_squeaking_sneakers_260330.vtt"></media:subTitle></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/mpx/2704722219/2026_03/1774922744691_now_topstory_science_behind_squeaking_sneakers_260330_S3_1920x1080-iyfbaj.jpg"></media:thumbnail><pubDate>Tue, 31 Mar 2026 02:05:51 GMT</pubDate><title>The surprising science behind squeaking sneakers</title><updateDate>Tue, 31 Mar 2026 02:06:56 GMT</updateDate></item><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Thu, 21 May 2026 12:24:51 GMT</dateTimeWritten><description>SpaceX had hoped to launch a new prototype of its Starship rocket — the system NASA may use to land astronauts on the moon — but Elon Musk’s rocket company was forced to stand down.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/space/spacex-starship-v3-launch-rcna345682</guid><link>https://www.nbcnews.com/science/space/spacex-starship-v3-launch-rcna345682</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260515-spacex-starship-mn-1035-023a89.jpg" type="image/jpeg" medium="image" height="1348" width="1800"><media:credit>SpaceX</media:credit><media:text type="plain">Starship V3 on the launch pad during a wet dress rehearsal.</media:text><media:description type="plain">Starship V3 on the launch pad during a &#34;wet&#34; dress rehearsal.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260515-spacex-starship-mn-1035-023a89.jpg" height="1348" width="1800"></media:thumbnail><pubDate>Thu, 21 May 2026 12:24:51 GMT</pubDate><title>SpaceX calls off launch of new Starship prototype</title><updateDate>Fri, 22 May 2026 00:59:40 GMT</updateDate></item><item><dc:creator>Evan Bush</dc:creator><dateTimeWritten>Wed, 20 May 2026 22:00:28 GMT</dateTimeWritten><description>The U.S. Environmental Protection Agency said residents should feel assured that most properties cleared by the U.S. Army Corps of Engineers don’t have hazardous amounts of lead. At least one outside scientist is skeptical. </description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/environment/los-angeles-area-wildfires-left-lead-soil-much-remains-contentious-rcna346120</guid><link>https://www.nbcnews.com/science/environment/los-angeles-area-wildfires-left-lead-soil-much-remains-contentious-rcna346120</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-14-ew-530p-d2f79e.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">altadena fire cleanup</media:text><media:description type="plain"></media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-14-ew-530p-d2f79e.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Wed, 20 May 2026 22:00:28 GMT</pubDate><title>Los Angeles-area wildfires left lead in soil, but how much and where remains contentious</title><updateDate>Thu, 21 May 2026 21:17:45 GMT</updateDate></item><item><dc:creator>Doha Madani</dc:creator><dateTimeWritten>Thu, 21 May 2026 17:24:57 GMT</dateTimeWritten><description>A man was arrested in Connecticut this week after officials in Virginia said new evidence links him to the murder and rape of a woman 40 years ago.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/news/us-news/man-arrested-40-year-old-rape-murder-case-forensic-genealogy-investiga-rcna346283</guid><link>https://www.nbcnews.com/news/us-news/man-arrested-40-year-old-rape-murder-case-forensic-genealogy-investiga-rcna346283</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260521-roberta-walls-rs-a1d5bc.jpg" type="image/jpeg" medium="image" height="3123" width="2500"><media:credit>Virginia Beach Police Department﻿</media:credit><media:text type="plain">Roberta Walls.</media:text><media:description type="plain">Roberta Walls.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260521-press-conference-rs-c25712.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Virginia Beach Police Department</media:credit><media:text type="plain">Police hold a news conference about the arrest in Virginia Beach, Va., on Wednesday.</media:text><media:description type="plain">Roberta Walls.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260521-roberta-walls-rs-a1d5bc.jpg" height="3123" width="2500"></media:thumbnail><pubDate>Thu, 21 May 2026 17:24:57 GMT</pubDate><title>Man arrested in 40-year-old rape and murder case after forensic genealogy investigation</title><updateDate>Thu, 21 May 2026 17:24:57 GMT</updateDate></item><item><dc:creator>Maggie Vespa</dc:creator><dc:creator>Denise Chow</dc:creator><dc:contributor>Aria Bendix </dc:contributor><dc:contributor>Erika Edwards</dc:contributor><dc:contributor>Alexander Smith</dc:contributor><dc:contributor>Berkeley Lovelace Jr. </dc:contributor><dateTimeWritten>Tue, 19 May 2026 23:25:59 GMT</dateTimeWritten><description>By the time the American surgeon who contracted Ebola was flown to Germany, he was barely able to stand on his own, according to leaders of the Christian missionary group with which he worked.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/health/health-news/american-doctor-ebola-evacuated-germany-wife-four-children-congo-rcna345961</guid><link>https://www.nbcnews.com/health/health-news/american-doctor-ebola-evacuated-germany-wife-four-children-congo-rcna345961</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-Stafford-Family-ch-1646-b33b94.jpg" type="image/jpeg" medium="image" height="1666" width="2500"><media:credit>Courtesy Serge</media:credit><media:text type="plain">The Stafford Family. Photograph has been blurred by Serge News.</media:text><media:description type="plain">Drs. Rebekah and Peter Stafford with their children. </media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-Stafford-Family-ch-1646-b33b94.jpg" height="1666" width="2500"></media:thumbnail><pubDate>Tue, 19 May 2026 23:25:59 GMT</pubDate><title>American doctor with Ebola flown to Germany after operating on patient with deadly virus</title><updateDate>Wed, 20 May 2026 17:40:01 GMT</updateDate></item><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Mon, 18 May 2026 21:30:55 GMT</dateTimeWritten><description>A newly discovered asteroid estimated to be about 62 feet wide will zoom near Earth on Monday, though it isn’t expected to pose a threat to the planet.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/space/asteroid-pass-close-earth-newly-discovered-rcna345687</guid><link>https://www.nbcnews.com/science/space/asteroid-pass-close-earth-newly-discovered-rcna345687</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-earth-asteroid-vl-322p-d246e4.jpg" type="image/jpeg" medium="image" height="678" width="1017"><media:credit>Pierre Carril</media:credit><media:text type="plain">An illustration depicting asteroids passing by planet Earth.</media:text><media:description type="plain">An illustration depicting asteroids passing by Earth.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-space-asteroid-vl-324p-61a044.jpg" type="image/jpeg" medium="image" height="1164" width="1650"><media:credit>Near-Earth Objects Coordination Centre</media:credit><media:text type="plain">A map showing an asteroid&#39;s path through space.</media:text><media:description type="plain">An illustration depicting asteroids passing by Earth.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260518-earth-asteroid-vl-322p-d246e4.jpg" height="678" width="1017"></media:thumbnail><pubDate>Mon, 18 May 2026 21:30:55 GMT</pubDate><title>Newly discovered asteroid to pass closer to Earth than the moon</title><updateDate>Mon, 18 May 2026 21:30:55 GMT</updateDate></item><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Sun, 17 May 2026 11:30:41 GMT</dateTimeWritten><description>SpaceX plans to launch a new version of its Starship rocket — a prototype of the system that NASA hopes will carry its astronauts to the moon — on Tuesday.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/space/spacex-starship-rocket-test-flight-high-stakes-rcna343891</guid><link>https://www.nbcnews.com/science/space/spacex-starship-rocket-test-flight-high-stakes-rcna343891</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260515-spacex-starship-mn-1035-023a89.jpg" type="image/jpeg" medium="image" height="1348" width="1800"><media:credit>SpaceX</media:credit><media:text type="plain">Starship V3 on the launch pad during a wet dress rehearsal.</media:text><media:description type="plain">Starship V3 on the launchpad during a rehearsal.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260515-spacex-starship-mn-1035-023a89.jpg" height="1348" width="1800"></media:thumbnail><pubDate>Sun, 17 May 2026 11:30:41 GMT</pubDate><title>For SpaceX, the stakes of this week’s Starship rocket test flight are sky-high</title><updateDate>Sun, 17 May 2026 11:30:41 GMT</updateDate></item><item><dc:creator>Evan Bush</dc:creator><dateTimeWritten>Fri, 15 May 2026 20:46:08 GMT</dateTimeWritten><description>California’s spate of mushroom poisonings, which has killed four people and hospitalized 43 others, is the largest known outbreak of its kind in U.S. history, experts say.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/science-news/california-mushroom-poisoning-outbreak-more-cases-biggest-ever-rcna345169</guid><link>https://www.nbcnews.com/science/science-news/california-mushroom-poisoning-outbreak-more-cases-biggest-ever-rcna345169</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2025-12/251209-death-cap-mushrooms-Amanita-phalloides-ew-511-a40fe4.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Anne Pringle</media:credit><media:text type="plain">Death cap mushrooms.</media:text><media:description type="plain">As little as the volume of a sugar cube of a death cap mushroom, also called Amanita phalloides, can contain enough toxin to be fatal. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2025-12/251209-death-cap-mushrooms-Amanita-phalloides-ew-510-06c0af.jpg" type="image/jpeg" medium="image" height="2500" width="1875"><media:credit>Anne Pringle</media:credit><media:text type="plain">A Death Cap mushroom.</media:text><media:description type="plain">As little as the volume of a sugar cube of a death cap mushroom, also called Amanita phalloides, can contain enough toxin to be fatal. </media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2025-12/251209-death-cap-mushrooms-Amanita-phalloides-ew-511-a40fe4.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Fri, 15 May 2026 20:46:08 GMT</pubDate><title>California’s growing mushroom poisoning outbreak is the biggest-ever in U.S.</title><updateDate>Fri, 15 May 2026 20:46:08 GMT</updateDate></item><item><dc:creator>Evan Bush</dc:creator><dc:creator>Aarne Heikkila</dc:creator><dc:contributor>Steve Patterson</dc:contributor><dateTimeWritten>Thu, 14 May 2026 13:45:42 GMT</dateTimeWritten><description>Since the L.A.-area fires, Altadena residents have found toxic compounds such as lead and asbestos in their living spaces and lots. Many have not returned home.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/environment/la-fires-aftermath-lead-metals-contamination-california-homes-vacant-rcna341436</guid><link>https://www.nbcnews.com/science/environment/la-fires-aftermath-lead-metals-contamination-california-homes-vacant-rcna341436</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-14-ew-530p-d2f79e.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">altadena fire cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-6-ew-530p-c305f2.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-3-ew-530p-204421.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260512-pasadena-central-park-ew-542p-930510.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Patrick T. Fallon</media:credit><media:text type="plain">Smoke covering Central Park in Pasadena</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-123-ew-530p-ec4e20.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NBC News</media:credit><media:text type="plain">la fires altadena cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-12b-ew-530p-40706d.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">altadena fires clean up</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-8-ew-530p-45d627.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-11-ew-530p-d23b2c.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-5-ew-530p-e92557.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-4-ew-530p-7e1358.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-2-ew-530p-a6177f.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-7-ew-530p-e53ee7.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-9-ew-530p-b32922.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-10-ew-530p-6a7138.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Evan Bush</media:credit><media:text type="plain">Altadena LA Fires Cleanup</media:text><media:description type="plain">Sixteen months after the Eaton Fire, which torched 9,400 homes in Altadena, Calif., lots remain empty. Residents fear contamination in the soil and inside standing homes that were filled with smoke. </media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260513-la-fire-clean-up-evan-bush-14-ew-530p-d2f79e.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Thu, 14 May 2026 13:45:42 GMT</pubDate><title>The toxic aftermath of the L.A.-area fires</title><updateDate>Thu, 14 May 2026 13:45:42 GMT</updateDate></item><item><dc:creator>Aria Bendix </dc:creator><dateTimeWritten>Tue, 12 May 2026 21:00:41 GMT</dateTimeWritten><description>Scientists think the hantavirus, the deadly pathogen that has infected 11 passengers on a Dutch cruise ship, could be as old as humans.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/health/health-news/rather-brief-history-hantavirus-reveals-spread-rcna344603</guid><link>https://www.nbcnews.com/health/health-news/rather-brief-history-hantavirus-reveals-spread-rcna344603</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260511-hantavirus-field-study-2004-mn-1500-5cf19d.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Smith Collection/Gado</media:credit><media:text type="plain">Hantavirus Field Study</media:text><media:description type="plain">Centers for Disease Control and Prevention officials prepare a containment suit for a hantavirus field study in 2004. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260511-hantavirus-2010-mn-1504-e1900d.jpg" type="image/jpeg" medium="image" height="1660" width="2500"><media:credit>Mike Lynch</media:credit><media:text type="plain">A deer mouse during a biological survey in 20210 at Follenby Pond near Tupper Lake, N.Y. </media:text><media:description type="plain">Centers for Disease Control and Prevention officials prepare a containment suit for a hantavirus field study in 2004. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260511-hantavirus-hondius-mn-1510-8251a1.jpg" type="image/jpeg" medium="image" height="1617" width="2500"><media:credit>AP</media:credit><media:text type="plain">Passengers on the the hantavirus-stricken cruise ship, MV Hondius, watch epidemiologists board the boat</media:text><media:description type="plain">Centers for Disease Control and Prevention officials prepare a containment suit for a hantavirus field study in 2004. </media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260511-hantavirus-field-study-2004-mn-1500-5cf19d.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Tue, 12 May 2026 21:00:41 GMT</pubDate><title>What the (rather brief) history of hantavirus reveals about its spread</title><updateDate>Tue, 12 May 2026 21:00:41 GMT</updateDate></item><item><dc:creator>Corky Siemaszko</dc:creator><dc:creator>Denise Chow</dc:creator><dc:creator>Mosheh Gains</dc:creator><dc:creator>Laura Strickler</dc:creator><dateTimeWritten>Fri, 08 May 2026 13:42:57 GMT</dateTimeWritten><description>The Pentagon on Friday began releasing “never-before-seen” files relating to unidentified anomalous phenomena — previously and more infamously known as unidentified flying objects, or UFOs — that the government has been holding onto for decades</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/ufos-and-anomalous-phenomena/ufo-uap-files-pentagon-release-trump-rcna344204</guid><link>https://www.nbcnews.com/science/ufos-and-anomalous-phenomena/ufo-uap-files-pentagon-release-trump-rcna344204</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260508-uap-ufo-mn-0945-3ba239.jpg" type="image/jpeg" medium="image" height="368" width="551"><media:credit>All Domain Anomaly Resolution Office</media:credit><media:text type="plain">The U.S. Indo-Pacific Command submitted a report of an unidentified anomalous phenomenon consisting of nine seconds of video footage from an infrared sensor aboard a U.S. military platform in 2024. </media:text><media:description type="plain">The U.S. Indo-Pacific Command submitted a report of an unidentified anomalous phenomenon consisting of nine seconds of video footage from an infrared sensor aboard a U.S. military platform in 2024. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260508-uap-ufo-mn-0940-d15300.gif" type="image/gif" medium="image" height="420" width="630"><media:credit>All Domain Anomaly Resolution Office </media:credit><media:text type="plain">The United States Indo-Pacific Command submitted a report of an unidentified anomalous phenomenon to the All-domain Anomaly Resolution Office (AARO) consisting of one minute and 39 seconds of video footage from an infrared sensor aboard a U.S. military platform in 2024. </media:text><media:description type="plain">U.S. Indo-Pacific Command submitted a report of an unidentified anomalous phenomenon consisting of one minute and 39 seconds of video from an infrared sensor aboard a U.S. military platform in 2024. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260508-nasa-uap-apollo-12-mn-1110-31cce2.jpg" type="image/jpeg" medium="image" height="824" width="840"><media:credit>NASA</media:credit><media:text type="plain">A photo of the landing site of Apollo 12 features a highlighted area of interest slightly above the horizon in which unidentified phenomena are visible.</media:text><media:description type="plain">A photo of the landing site of Apollo 12 features a highlighted area of interest slightly above the horizon in which unidentified phenomena are visible.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260508-nasa-uap-apollo-17-mn-1110-9b5065.jpg" type="image/jpeg" medium="image" height="907" width="834"><media:credit>NASA</media:credit><media:text type="plain">A photo from the Apollo 17 mission in December 1972 contains three “dots” in a triangular formation in the lower right quadrant of the lunar sky that is clearly visible upon magnification of the image.</media:text><media:description type="plain">A photo from the Apollo 17 mission in December 1972 contains three dots in a triangular formation that are clearly visible when the area is magnified.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260508-uap-ufo-mn-1000-860f6d.gif" type="image/gif" medium="image" height="386" width="577"><media:credit>All Domain Anomaly Resolution Office</media:credit><media:text type="plain">The U.S. Indo-Pacific Command submitted a report of an unidentified anomalous phenomenon to the All-domain Anomaly Resolution Office (AARO) consisting of nine seconds of video footage from an infrared sensor aboard a U.S. military platform in 2024. </media:text><media:description type="plain">U.S. Indo-Pacific Command submitted a report of an unidentified anomalous phenomenon consisting of nine seconds of video from an infrared sensor aboard a U.S. military platform in 2024. </media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260508-uap-ufo-mn-1005-89f5ea.gif" type="image/gif" medium="image" height="398" width="597"><media:credit>All Domain Anomaly Resolution Office</media:credit><media:text type="plain">The U.S. Northern Command submitted a report of an unidentified anomalous phenomenon consisting of 21 seconds of video footage from an infrared sensor aboard a U.S. military platform in 2024.</media:text><media:description type="plain">U.S. Northern Command submitted a report of an unidentified anomalous phenomenon consisting of 21 seconds of video from an infrared sensor aboard a U.S. military platform in 2024.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260508-uap-ufo-mn-0945-3ba239.jpg" height="368" width="551"></media:thumbnail><pubDate>Fri, 08 May 2026 13:42:57 GMT</pubDate><title>Pentagon releases declassified UFO files including images held by government for decades</title><updateDate>Fri, 08 May 2026 18:18:23 GMT</updateDate></item><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Wed, 06 May 2026 21:59:40 GMT</dateTimeWritten><description>One of the most powerful El Niño events ever recorded could form in the coming months, according to new forecasts, raising concerns about global temperatures, hurricanes, drought conditions and other extremes this year</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/science-news/super-el-nino-global-weather-heat-rcna343928</guid><link>https://www.nbcnews.com/science/science-news/super-el-nino-global-weather-heat-rcna343928</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260506-heat-wave-san-francisco-ew-550p-e207dd.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Godofredo A. Vásquez</media:credit><media:text type="plain">Climate Biggest Heat</media:text><media:description type="plain">A jogger runs past as a man sunbathes on a hot day at Crissy Field in San Francisco on March 17.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260506-heat-wave-san-francisco-ew-550p-e207dd.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Wed, 06 May 2026 21:59:40 GMT</pubDate><title>Odds of a ‘super El Niño’ increase, adding to fears of extreme weather around the world</title><updateDate>Wed, 06 May 2026 21:59:40 GMT</updateDate></item><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Tue, 05 May 2026 22:11:39 GMT</dateTimeWritten><description>NASA over the weekend released thousands more photos from last month’s Artemis II mission around the moon.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/space/nasa-thousands-photos-artemis-ii-moon-mission-rcna343733</guid><link>https://www.nbcnews.com/science/space/nasa-thousands-photos-artemis-ii-moon-mission-rcna343733</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1455-96fe15.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1441-00be9f.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1442-c0c486.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1449-32fc33.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1447-da4590.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1444-8e12eb.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1448-1aa6a6.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1443-d04390.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1446-0c6ab8.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>NASA</media:credit><media:text type="plain">Artemis II.</media:text><media:description type="plain">NASA released more than 12,000 new images from the Artemis II mission, including many views and up-close shots not previously seen.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-05/260505-artemis-ch-1455-96fe15.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Tue, 05 May 2026 22:11:39 GMT</pubDate><title>NASA released thousands more photos from Artemis II. Here are 9 of the best.</title><updateDate>Tue, 05 May 2026 22:11:39 GMT</updateDate></item><item><dc:creator>Francie Ebert</dc:creator><dateTimeWritten>Thu, 30 Apr 2026 15:45:49 GMT</dateTimeWritten><description>J. Craig Venter, one of the lead scientists in sequencing the human genome and a pioneer of modern genomics, died Wednesday, his research institute announced.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/news/us-news/j-craig-venter-swashbuckling-scientist-helped-decode-human-genome-dies-rcna342863</guid><link>https://www.nbcnews.com/news/us-news/j-craig-venter-swashbuckling-scientist-helped-decode-human-genome-dies-rcna342863</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260430-J-Craig-Venter-ch-0930-473302.jpg" type="image/jpeg" medium="image" height="1665" width="2500"><media:credit>David S. Holloway</media:credit><media:text type="plain">J. Craig Venter.</media:text><media:description type="plain">J. Craig Venter in his office at the J. Craig Venter Institute in Rockville, Md., in 2007.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260430-J-Craig-Venter-ch-0930-473302.jpg" height="1665" width="2500"></media:thumbnail><pubDate>Thu, 30 Apr 2026 15:45:49 GMT</pubDate><title>J. Craig Venter, &#39;swashbuckling&#39; scientist who helped decode human genome, dies at 79 </title><updateDate>Thu, 30 Apr 2026 15:45:49 GMT</updateDate></item><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Fri, 24 Apr 2026 18:00:41 GMT</dateTimeWritten><description>Wildfires raging this week in southern Georgia and northern Florida were fueled by a combination of hot and windy conditions, severe drought and dried-out vegetation from past hurricanes all feeding the blazes</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/climate-change/florida-georgia-wildfires-hurricanes-heat-dry-climate-change-rcna341857</guid><link>https://www.nbcnews.com/science/climate-change/florida-georgia-wildfires-hurricanes-heat-dry-climate-change-rcna341857</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260424-wildfire-ch-0923-b32bd3.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Sean Rayford</media:credit><media:text type="plain">Men in wildfire zone.</media:text><media:description type="plain">A utility pole burns in a vehicle lot scarred by the Brantley Highway 82 Fire on Thursday in Atkinson, Ga.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260424-wildfire-ch-0923-b32bd3.jpg" height="1667" width="2500"></media:thumbnail><pubDate>Fri, 24 Apr 2026 18:00:41 GMT</pubDate><title>How debris from past hurricanes is fueling raging wildfires in the South</title><updateDate>Fri, 24 Apr 2026 18:00:41 GMT</updateDate></item><item><dc:creator>Denise Chow</dc:creator><dateTimeWritten>Thu, 23 Apr 2026 23:33:30 GMT</dateTimeWritten><description>NASA Administrator Jared Isaacman told NBC&#39;s Lester Holt that lessons from the Artemis II moon mission are informing plans to build d on the lunar surface.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/science/space/artemis-ii-mission-nasa-moon-base-rcna341058</guid><link>https://www.nbcnews.com/science/space/artemis-ii-mission-nasa-moon-base-rcna341058</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260423-Jared-Isaacman--Suni-Williamvsb-2121-b0726d.jpg" type="image/jpeg" medium="image" height="2412" width="3615"><media:credit>Caroline Gutman for NBC News</media:credit><media:text type="plain">Lester Holt speaks to Jared Isaacman, NASA Administrator, and SUni Williams, Astronaut, at Common Ground, in Washington, D.C., on April 23, 2026.</media:text><media:description type="plain">Lester Holt speaks to Jared Isaacman, NASA Administrator, and SUni Williams, Astronaut, at Common Ground, in Washington, D.C., on April 23, 2026.</media:description></media:content><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260423-GutmanCommonGroundww-1556-ed1041.jpg" type="image/jpeg" medium="image" height="1667" width="2500"><media:credit>Caroline Gutman for NBC News</media:credit><media:text type="plain">Lester Holt with NASA Administrator Jared Isaacman and former NASA astronaut Sunita Williams in Washington on Thursday.</media:text><media:description type="plain">Lester Holt with NASA Administrator Jared Isaacman and former NASA astronaut Sunita Williams in Washington on Thursday.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260423-Jared-Isaacman--Suni-Williamvsb-2121-b0726d.jpg" height="2412" width="3615"></media:thumbnail><pubDate>Thu, 23 Apr 2026 23:33:30 GMT</pubDate><title>Artemis II mission is giving NASA clues about how to design a moon base</title><updateDate>Fri, 24 Apr 2026 01:47:11 GMT</updateDate></item><item><dc:creator>David K. Li</dc:creator><dateTimeWritten>Thu, 23 Apr 2026 17:37:52 GMT</dateTimeWritten><description>A destructive &#34;jumping worm&#34; species — also known as a &#34;crazy worm&#34; or &#34;snake worm&#34; — is threatening gardens in Colorado and the West, state officials said.</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/news/us-news/destructive-jumping-worm-invading-colorado-western-states-officials-wa-rcna341653</guid><link>https://www.nbcnews.com/news/us-news/destructive-jumping-worm-invading-colorado-western-states-officials-wa-rcna341653</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260423-Asian-Jumping-Worm-ch-1327-04a3fc.jpg" type="image/jpeg" medium="image" height="1668" width="2500"><media:credit>Tom Potterfield</media:credit><media:text type="plain">Asian Jumping Worm.</media:text><media:description type="plain">The Asian jumping worm wriggles vigorously and can even jump, according to the California Department of Food and Agriculture.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2026-04/260423-Asian-Jumping-Worm-ch-1327-04a3fc.jpg" height="1668" width="2500"></media:thumbnail><pubDate>Thu, 23 Apr 2026 17:37:52 GMT</pubDate><title>A destructive &#39;jumping worm&#39; is invading Western states, officials warn</title><updateDate>Thu, 23 Apr 2026 18:16:25 GMT</updateDate></item><item><dc:creator>Megan Lebowitz</dc:creator><dc:contributor>Gary Grumbach </dc:contributor><dc:contributor>Monica Alba</dc:contributor><dateTimeWritten>Thu, 23 Apr 2026 12:59:12 GMT</dateTimeWritten><description>The Justice Department on Thursday announced that it was moving to ease restrictions on state-licensed medical marijuana, opening the door for more research and treatment options</description><expires>2112-01-01T00:00:00.000+0000</expires><guid>https://www.nbcnews.com/politics/justice-department/trump-administration-moves-ease-restrictions-medical-marijuana-rcna341584</guid><link>https://www.nbcnews.com/politics/justice-department/trump-administration-moves-ease-restrictions-medical-marijuana-rcna341584</link><media:content url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2025-12/251223-cannabis-rs-46f5b5.jpg" type="image/jpeg" medium="image" height="1668" width="2500"><media:credit>Eilon Paz</media:credit><media:text type="plain">A worker trims cannabis plants inside a greenhouse</media:text><media:description type="plain">A worker trims cannabis plants inside a greenhouse.</media:description></media:content><media:thumbnail url="https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2025-12/251223-cannabis-rs-46f5b5.jpg" height="1668" width="2500"></media:thumbnail><pubDate>Thu, 23 Apr 2026 12:59:12 GMT</pubDate><title>Trump administration moves to ease restrictions on medical marijuana</title><updateDate>Thu, 23 Apr 2026 13:14:25 GMT</updateDate></item></channel></rss>