Origin Stories

Learn about the evolution of our extraordinary ability to cool ourselves down. Biological anthropologist Andrew Best discusses the past, present, and future of sweat in this special bonus episode. Abo...

29 Syys 202117min

Producer and scientist Kevin McLean travels to an island off the coast of Panama where researchers have found an isolated group of monkeys with a creative approach to surviving in a challenging enviro...

7 Heinä 202122min

The widely-held idea known as the "obstetrical dilemma" is a hypothesis that explains why babies are so helpless, and why childbirth is so difficult for humans compared to other animals. The obstetri...

4 Kesä 202134min

Sleep is one of the defining traits of human life. It's also one of the most mysterious. Dr. Horacio de la Iglesia is a neurobiologist who's on a quest to understand how patterns of human sleep evolve...

7 Touko 202128min

What is it like to study an endangered species like chimpanzees, knowing they may go extinct within your lifetime? Leakey Foundation grantee Dr. Zarin Machanda is a co-director of the Kibale Chimpanze...

27 Maalis 202128min

Your life story is hidden in your teeth. The days, weeks, years, and stressful events of your life are recorded in tiny timelines that can be read by scientists like Leakey Foundation grantee Dr. Tany...

2 Maalis 202120min

Early prehistorians had little more than stones and bones to work with as they tried to piece together the story of the Neanderthals, but today's researchers work in ways that early prehistorians coul...

1 Helmi 202143min

If exercise is healthy, why do so many people avoid doing it? If we're born to be active, why is it so hard to keep your New Year's resolutions about exercise? On this episode, learn about the powerfu...

31 Joulu 202036min