Man Against Horse

The greatest mysteries have a shadowy figure at the center—someone who sets things in motion and holds the key to how the story unfolds. In epidemiology, this central character is known as Patient Zero—the case at the heart of an outbreak. This hour, Radiolab digs up an episode w ...  Show more

In 2016, Chris Bell, a ranger with New Zealand’s Department of Conservation, was the sole human inhabitant of a small island off the west coast of the country, called Mana Island. He was there to take care of the island’s fragile and recovering ecosystem, including a colony of Au ...  Show more

Once upon a time, there were no anuses. These ingenious organs allowed our primordial ancestors to grow bigger and more complex, but scientists still don’t understand how they evolved. And they’re still grasping at a mystery that literally surrounds it: Why is the human butt so b ...  Show more

Right now, you’re probably sitting on one of the most unique things about humans. One thing that separates us from the apes, from the birds, from EVERYTHING on earth. The thing that allows us to walk upright, on two legs.We have big butts and I cannot lie,This sort of exceptio ...

Yes, an entire episode on butts. Primatologist and anthropologist Natalia Reagan joins to chat about the caboose: why do we have butts? Why do we like butts? How do we appreciate ours even more? She drops knowledge on bidets, wiping, twerking, the mystical field of Rumpology, ...

Travel through 50,000 years of human history following clues hidden inside beads made from ostrich eggshells. In this episode, researchers Jennifer Miller and Yiming Wang share how these tiny artifacts reveal a sweeping story of ancient social networks, cultural connections, and ...  Show more