Plastics. They’ve changed medicine, transportation, and food and water safety. But they've also become a global headache. There's more than six billion tons of plastic trash in the world. What can be done about the problem of plastics?
Tuesday, we're talking about beavers. Nature writer Ben Goldfarb says beavers were crucial in shaping America's landscape and its human history. Then we killed them by the score. He joins us to explain why we should learn to love beavers.
Thursday, we’re asking this question: Is it true that what doesn’t kill you makes you stronger? Investigative journalist and anthropologist Scott Carney went looking for answers. He joins us to talk about pushing past perceived limitations. (Rebroadcast)
Wednesday, we're talking about your compulsions. Everyone has them. Maybe you're a neat freak, or maybe it's exercise. But compulsions don't necessarily mean your brain is broken. In fact, they're a perfectly natural response to anxiety.
Serious researchers long shied away from so-called anthropomorphism. But biologist John Shivik says animal personalities and emotion are key to understanding how species evolved. So why are some animals shy and others ornery?