Snake Bite Cures: Weasels, Pigeons, Pee

Today we’re revisiting caffeine. It’s a drug that tons of us take every day. So, is that a bad thing?? What is it really doing to our bodies and our brains? Plus — if we get it in the form of energy drinks, is that super dangerous? We talk to Dr. Astrid Nehlig, Prof. Gregory Marc ...  Show more

A group of scientists meet a very unusual woman. A key part of her brain isn’t working: the amygdala. This is the part of the brain that we think is responsible for feeling fear. And in fact, this woman does seem pretty fearless. Researchers test her fear response using some very ...  Show more

Dr. Sara Ruane is a herpetologist and assistant professor at Rutgers University - Newark who joins Jonathan to breakdown all things snakes! She covers their environmental benefits, the differences between constrictors and venomous snakes, and more. Dr. Ruane is on Twitter @sara_ ...  Show more

For 17 years, nurse Karen Barry’s office at National Geographic headquarters has served as an important stop for journalists, photographers, and explorers in need of vaccines and medical advice before they set out on expeditions all over the globe. We’ll head down to the medical ...  Show more

Psychologist Kimberley Wilson and Dr Xand van Tulleken take a journey around the human body, to find out what it can tell us about our innate capacity for change. To finish this series, they're in the brain getting acquainted with the amygdala. Is the amygdala really the home of ...  Show more

Our snake venom episode last week took us down some fascinating roads, from the pathophysiological effects of these compounds to the snake detection hypothesis and from the development of antivenom to the incidence of snakebite around the world today. But how did we make it th ...