March of the Beaver

For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adv ...  Show more

There’s a lost continent waiting to be explored, and it’s right below our feet. We’ll dig into the deep human relationship to the underground—and why we understand it from an instinctive point of view, but not so much from a physical one. (Hint: We’re afraid of the dark.) In an e ...  Show more

Today, we give a dam about beavers. These busy rodents don’t just chill and go with the flow — it turns out their grabby paws are actually helping hands in the fight against climate change. We dive into how this works with ecologists Dr. Emily Fairfax and Dr. Ben Dittbrenner. Fin ...  Show more

As Arctic ice melts, polar bears are being forced on land -- and they're hungry. With the apex predators frequently turning to human junkyards for a snack, northern towns have had to get creative in order to keep both their people and wildlife safe. Biologist and conservationist ...  Show more

Beavers are incredible creatures and significant ecosystem manipulators, but they’ve also been subject to various written and illustrative inaccuracies. Medieval bestiaries often depict the common beaver as a weird-looking dog that bites off its own testicles when pursued by moun ...  Show more

What is a permafrost thaw slump? Just imagine a massive hole with an area the size of more than nine football fields—and growing—where ice-cold ground once stood. Learn more about your ad choices. Visit megaphone.fm/adchoices