Much of what we've heard about the coronavirus is from major cities like New York. But what's happening to hospitals in rural America, where there are more high-risk patients, fewer resources and a smaller safety net -- if there is one at all? We talk to two front-line hospital workers in...

Antarctica is covered almost entirely by thick sheets of ice, but that ice is now slipping away at an accelerating rate. Many researchers say that as the Earth continues to warm, more and more of the continent’s ice will end up in the ocean. What will climate change mean for coastal communities...

Over thousands of years, humans built civilizations on every other continent on Earth. But it wasn’t until the 1800s that we arrived on Antarctica. Today, it’s still a place with no indigenous population, no official government and not a single paved road. And thanks to a unique Cold War...