Jan 21 WATCH: Returned astronauts say ultrasound machine 'really helped' during medical crisis By Marcia Dunn, Associated Press During their first public appearance since returning to Earth, the four astronauts refused Wednesday to say which one of them needed medical attention and for what reason. It was NASA's first medical evacuation in 65 years of human spaceflight. Continue reading
Jan 21 Stretched polar vortex, moisture and a lack of sea ice all to blame for dangerous winter blast, meteorologists say By Seth Borenstein, Associated Press Meteorologists said the eastern two-thirds of the nation is threatened with a winter storm that could rival the damage of a major hurricane and has some origins in an Arctic that is warming from climate change. Continue reading
Jan 20 The U.S. is on the verge of losing its measles elimination status By Devi Shastri, Associated Press Last year, the CDC confirmed 2,144 measles cases across 44 states — the most since 1991 — and nearly 50 separate outbreaks. Continue reading
Jan 20 The stories we tell ourselves about America By Geoff Bennett Tressie McMillan Cottom says the second Trump administration has revealed uncomfortable truths about power in America. She talks with Geoff Bennett about trust in institutions and how to keep your sense of purpose in an onslaught of news. Continue reading
Jan 20 Antarctic penguins threatened as warming temperatures cause them to breed earlier, research shows By Seth Borenstein, Associated Press A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end. Continue reading
Jan 19 Watch 12:00 On board the voyage to Antarctica to learn why a massive glacier is melting By Miles O'Brien, Kate Tobin Scientists are worried about the melting of Antarctica's ice sheets and what it could mean for sea levels. There's a two-month-long journey underway to conduct research that will better explain what's happening. But it's a journey that provides no guarantees… Continue watching
Jan 16 MAHA has a plan to clean up the American diet. Will it work? By William Brangham Ultra-processed foods make up more than half the average American diet and they’re linked to rising rates of obesity and heart disease. Health Secretary Robert F. Kennedy Jr. says the Trump Administration has a solution. But will this plan really… Continue reading
Jan 16 Horizons from PBS News By William Brangham Each week, explore science, health, and technology headlines with leading experts. Continue reading
Jan 15 Ailing astronaut returns to Earth from space station early in NASA's first medical evacuation By Marcia Dunn, Associated Press It was an unexpected finish to a mission that began in August and left the International Space Station with only one American and two Russians on board. Continue reading
Jan 14 NASA sends 4 astronauts back to Earth in first medical evacuation By Marcia Dunn, Associated Press An astronaut in need of doctors' care departed the International Space Station with three crewmates on Wednesday in NASA's first medical evacuation. Continue reading