Mar 26 Watch 6:57 How climate change has powered the heat wave blanketing much of the U.S. By Ali Rogin, Karina Cuevas A massive heat dome has been spreading across much of the United States this month, with temperatures reaching historic highs. But it's not an isolated spike. In recent weeks, the country has grappled with a series of extreme weather events. Continue watching
Mar 13 U.S. forecasts blizzard, polar vortex, heat dome and atmospheric river all at once By Seth Borenstein, Associated Press Experts link the stretch of U.S. weather extremes to a sharply dipping jet stream. 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 14 Scientists say another hot year is a 'warning shot' of a shifting, dangerous climate By Seth Borenstein, Associated Press Scientists calculate that last year was one of the three hottest on record, along with 2024 and 2023. Continue reading
Dec 26 Watch 7:44 White House pushes to dismantle leading climate and weather research center By William Brangham, Jackson Hudgins The Trump administration says it plans to dismantle the National Center for Atmospheric Research in Colorado, which is the nation’s premier atmospheric science center. The center was founded in 1960 and has facilitated generations of breakthroughs in climate and weather… Continue watching
Nov 15 Thousands of climate protesters march on COP30 By Michael D. Regan Protesters earlier this week twice disrupted the talks by surrounding the venue, including an incident Tuesday where two security guards suffered minor injuries. Continue reading
Aug 20 Watch 8:39 Florida's climate-focused tech sector faces uncertainty after federal cuts By William Brangham, Sam Weber South Florida is vulnerable to the impacts of climate change. Start-ups, local governments and researchers are working to make the area more resilient, but federal funding cuts may hinder those efforts. William Brangham traveled to the region and reports for… Continue watching
Jul 29 Record catch of krill near Antarctica could trigger early closure of fishery By Joshua Goodman, Associated Press Fishing for krill near Antarctica has surged to a record high, nearing a seasonal catch limit that could close the fishery early. Continue reading
Apr 14 Watch 7:45 Farmers turn to seaweed in attempt to reduce methane emissions from livestock By Miles O'Brien, Will Toubman As the world races to curb climate change, scientists are taking aim at cows, a surprisingly potent source of greenhouse gases. Science correspondent Miles O’Brien traveled from California to Mexico and Australia to explore a bold idea that could make… Continue watching