“Weekly Headlines:  Earth’s first major extinction was worse than we thought.”

Views expressed in this science and technology update are those of the reporters and correspondents.

Accessed on 14 March 2026, 2339 UTC.

Content and Source:  “News from Science (AAAS).”

https://mail.google.com/mail/u/0/?ui=2&ik=8f7f0bdc77&view=lg&permmsgid=msg-f:1859631874786323005

URL–https://www.science.org.

Please check email link, URL, or scroll down to read your selections.  Thanks for joining us today.

Russ Roberts (https://hawaiisciencejournal.com).

Brought to you by Science Podcasts This week’s headlines Help News from Science deliver the deep, trustworthy reporting that this challenging time requires. Support nonprofit science journalism—make a tax-deductible gift. Latest News Earth’s first major extinction was worse than we thought Fossil finds suggest nearly 80% of life on Earth died some 550 million years ago By TAYLOR MITCHELL BROWN  |  13 MAR Read more ScienceInsider United States is cutting ties with influential global cancer agency Trump’s pullout from WHO bars federal scientists from working with the International Agency for Research on Cancer and could slash its funding By JOCELYN KAISER  |  13 MAR Read more ScienceInsider NASA kills future x-ray mission $1 billion AXIS proposal fell victim to agency upheaval, principal investigator says By DANIEL CLERY  |  13 MAR Read more ScienceInsider India scraps new earthquake hazard map and building codes, drawing pushback from geologists Concerns about cost and practicality sparked backlash from developers and engineers By VAISHNAVI CHANDRASHEKHAR  |  13 MAR Read more News Feature Relic of long-vanished ice sheet holds clues to ancient climate Glacial ice melting out of Alaska’s eroding coastline offers a glimpse into a lost climate history By EVAN HOWELL  |  12 MAR Read more ScienceInsider Why the Energy Department’s science labs will spearhead the federal push into AI DOE’s national labs’ huge facilities, data flows, and computing resources are a natural fit for the Genesis Mission By ADRIAN CHO  |  11 MAR Read more ScienceInsider After 35 years, Ig Nobel ceremony to leave the U.S. Finances and Trump policies underlaid the decision to move the satirical science event to Switzerland By HANNAH RICHTER  |  11 MAR Read more Latest News Universe’s brightest stellar explosions may be powered by highly magnetic neutron stars Peculiar bumps in light from supercharged supernovae point to a stellar remnant surrounded by a wobbling disk of matter By DANIEL CLERY  |  11 MAR Read more Latest News ‘Tour de force’ mouse study shows a gut microbe can promote memory loss Research suggests the microbiome may contribute to cognitive decline—but its relevance in humans is unclear By CATHERINE OFFORD  |  11 MAR Read more Latest News A genetic trick helps this all-female fish species escape evolutionary doom The Amazon molly, which reproduces asexually, has survived—and thrived—at least 10 times longer than predicted by evolutionary theory By PHIE JACOBS  |  11 MAR Read more Latest News Viagra compound may hold promise for treating fatal genetic disease Animal studies and preliminary human data support the safety of sildenafil in Leigh syndrome, but the jury’s out on whether it’s effective By CATHERINE OFFORD  |  11 MAR Read more Latest News And the winner of Science’s 2026 ‘Dance Your Ph.D.’ contest is … A physicist and professional dancer takes home the grand prize, and Science awards its first trophy for an AI-assisted dance concept By PERRI THALER  |  11 MAR Read more Latest News How bumble bees survive days underwater without drowning Insects can stay alive for up to a week in flooded nests, thanks to several tricks By ERIK STOKSTAD  |  10 MAR Read more ScienceInsider White House plan to break up iconic U.S. climate lab moves forward Bidders have lined up to take over pieces of the National Center for Atmospheric Research By PAUL VOOSEN  |  10 MAR Read more Latest News Ancient Peruvians transported live parrots across the Andes Pre-Inca elites wore headdresses made of feathers from Amazonian macaws By CHRISTINA LARSON  |  10 MAR Read more Latest News These ants navigate with a newly discovered ‘Moon compass’ Insects must perform tricky internal calculations to travel in a straight line By JASON P. DINH  |  10 MAR Read more Latest News Why do rodents gnaw? Because it feels good Newly mapped brain circuitry in mice links tooth grinding to pleasure pathways By JAKE BUEHLER  |  10 MAR Read more ScienceInsider NASA administrator talks to Science about studying the Moon, Mars—and Earth Jared Isaacman says agency may accelerate lunar science program and could tackle a new Mars mission in 2028 By PAUL VOOSEN  |  9 MAR Read more ScienceInsider U.S. agency will devote $144 million to studies that slow aging, extend quality of life ARPA-H will “build the train tracks” for first large clinical studies of aging interventions By MITCH LESLIE  |  9 MAR Read more ScienceInsider Career effects of preprints get mixed reviews from biomedical researchers Junior researchers are more likely to embrace preprints; grant reviewers and hiring committees express doubts By JEFFREY BRAINARD  |  6 MAR Read more Subscribe to News from Science for full access to breaking news and analysis on research and science policy. subscribe Sign up for ScienceAdviser Science’s free daily newsletter delivers exclusive reporting and analysis as well as the latest science news, commentary, and research. Sign up to delve deeper into what matters most in Science and science. Sign up Journals Science Science Advances Science Immunology Science Robotics Science Signaling Science Translational Medicine Useful links News Careers Commentary Podcast Webinars Prizes and Awards Help Access & Subscriptions Reprints & Permissions Contact Us Follow us