Science Dec 31 Onboard an expedition to study a massive, melting glacier in Antarctica 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…
Science Dec 30 Inside Rocket Lab's effort to outpace larger space rivals The private space economy is growing significantly and the year ahead could be a big one. The first private space station is expected to launch next spring, new commercial space flights will be offered and SpaceX is considering a public…
Science Dec 08 WATCH: Ask us anything about fighting science misinformation during a special Reddit AMA During this mega AMA, science correspondent Miles O’Brien and digital anchor and correspondent Deema Zein interviewed scientists, academics, digital creators, influencers and others about the challenges they face while communicating facts about science, climate, health and technology.
Science Oct 10 Unlikely alliance builds cleaner geothermal energy network in Massachusetts community An unlikely partnership between a utility company and climate activists managed to convert a community to geothermal heating and cooling. Science correspondent Miles O'Brien reports on this project for our energy and climate series, Tipping Point.
Politics Oct 08 Airports face delays as shutdown deepens air traffic control staffing woes Thousands of flights have been delayed this week as the government shutdown enters its eighth day. It’s hard to know exactly how many delays are due to staffing shortages from the shutdown, but reports of air traffic controllers calling out…
Science Sep 08 How researchers restored a thriving habitat for Atlantic puffins in Maine Atlantic puffins face an increasingly precarious foothold due in part to a loss of habitat and to troubles tied to warming ocean waters and climate change. But an effort off the coast of Maine continues to provide a crucial nesting…
Science Aug 26 California farms face pressure to boost efficiency as water supply declines The demand for water from the Colorado River is of paramount importance out West and the focus of some big battles. It's been especially critical for farming and agriculture. In California's Imperial Valley, there are growing questions over the use…
Science Aug 08 Scientists face ecological and economic hurdles to save Mississippi River Delta The iconic Mississippi River Delta is of enormous importance to the country, especially near the Gulf Coast. It's an economic engine and a key wildlife habitat. But it's shrinking considerably due to a variety of factors, including engineering done decades…
World Jul 15 Air India crash report raises questions about mental health care for pilots New and troubling questions are emerging about what caused the Air India crash that killed 260 people. A preliminary investigation ruled out mechanical issues and found that the plane's fuel cutoff switches had been flipped seconds after takeoff. Experts believe…
Nation Jul 15 WATCH: Tipping Point - The Mighty Mississippi | A PBS News Special Air and water pollution, downstream flooding and coastal land loss are among the environmental pressures that are putting the health and future of the waterway — and the communities that depend on it — at risk.