Ep 115 Altitude Sickness: Balloons though?

What happens if you put a bunch of rats in an enclosure and provision them with unlimited food and water? Researcher John B. Calhoun was committed to finding out. Results from Calhoun’s “rat utopia” experiments from the mid-20th century revealed a behavioral dark side that emerge ...  Show more

Poop is an incredibly valuable and massively underutilized resource. However, most of us don’t see it that way because of our evolutionarily ingrained disgust towards poop. Flush toilets and intricate sewer systems have revolutionized health and hygiene by whisking our poop far a ...  Show more

Have you ever thought about going into space? What it might be like to be there, how you might deal with the fear, the uncertainty, the pressure? In this week’s conversation, I speak to Tim Peake, a real live Spaceman, who can answer those questions and more. Tim was the first Br ...  Show more

When was the last time you felt awe? Perhaps it’s an emotion you notice often, evoked by the trees, clouds, or people around you. Or maybe it’s something you associate with more dramatic, less frequent experiences. Dr Dacher Keltner, has written a sublime book on the subject of ...  Show more

Compared to the entirety of human existence, our history of flying in aeroplanes is very short indeed. So what does this fast form of travel do to bodies that have evolved for land-based living? That's what listener Sofia wants to know after working as a flight attendant for o ...

Welcome to our fourth masterclass episode where we share big truths from some of my best podcast guests, honing in on a single theme or subject matter. Today we are diving deep into the subject of longevity, specifically: how to age healthfully, how to biologically promote longev ...  Show more