Science Sep 16 Earth lost more than 12 trillion tons of ice from Greenland and Antarctica in 47 years, satellites show By Seth Borenstein, Associated Press
Science Feb 12 Watch 7:52 Despite setback, researchers uncover new findings at Antarctica's Thwaites Glacier As Trump pulls back from regulations on climate change, many scientists remain worried about the warming of the oceans, melting glaciers and sea level rise. Science correspondent Miles O'Brien has been reporting from Antarctica on a mission to understand what's… By Miles O'Brien, Kate Tobin
Science Feb 04 Watch 5:28 Researchers face serious obstacles to measuring Antarctica's fastest-melting glacier If you’ve been following Miles O’Brien’s reports from Antarctica, you know he’s with an international group of researchers trying to measure what’s happening to the rapidly melting Thwaites Glacier. Their work has been trying to capture information in ways that… By Miles O'Brien, Kate Tobin
World Jan 29 Watch 7:04 What researchers are learning as they drill into Antarctica's 'Doomsday Glacier' An expedition to Antarctica has brought scientists and researchers to the widest glacier on Earth. The Thwaites Glacier is nicknamed the Doomsday Glacier because of its potential impact on sea levels if ice continues to melt. Miles O'Brien reports on… By Geoff Bennett, Miles O'Brien, Kate Tobin
Science Jan 20 Antarctic penguins threatened as warming temperatures cause them to breed earlier, research shows A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end. By Seth Borenstein, Associated Press
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
Dec 31 Watch 5:19 Onboard an expedition to study a massive, melting glacier in Antarctica By Lisa Desjardins, Jackson Hudgins, Miles O'Brien, Courtney Norris Some call it the ‘Doomsday Glacier,’ a vast expanse of Antarctic ice roughly the size of Florida. As temperatures rise, the Thwaites Glacier is melting fast and threatens to raise global sea levels. That’s why a team of nearly 40… 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 03 5 places Trump has targeted for tariffs even though they have few or no exports By Rod McGuirk, Jamey Keaten, Associated Press The Trump administration’s sweeping tariffs have touched rocky outcrops home to polar bears in the Arctic, tiny tropical islands and a former British penal colony whose leader is befuddled that it was targeted. Continue reading
Jan 12 Watch 2:54 What an ancient ice core from Antarctica can tell us about our climate's past and future By John Yang, Harry Zahn Scientists say they have tapped into an extraordinary archive of the Earth’s climate in the ice deep beneath Antarctica. They hope it will help them understand both how the climate changed in the past, how it’s changing now and how… Continue watching