Dan Saladino looks at the legal and illegal trade in wild meat. Links made between Covid-19 and wild animals has led to calls for a total ban. This could be a mistake Dan explains.

Humans are one of the most successful species on the planet: We live on frozen continents and arid deserts, create tools that help us survive and even push the boundaries of our biology. Our ingenuity and adaptability serve as our species' superpowers, but the origins of that power may be found in unexpected places — like the armpit sweat of our closest living relatives.

Discussion with human evolutionary biology researcher Dr. Alyssa Crittenden about the Hadza, a modern hunter-gatherer people in Tanzania, Africa.

A UCLA study found that societies in which men are more invested in the care of their children show signs of more jealousy in response to infidelity.

Honey — it’s a popular “better-for-you” sweetener for tea and baked goods alike, but because it’s made by bees, the question of its vegan status is an on-going discussion in communities.

The lifestyle of Hadza in Tanzania could soon be a thing of the past.

YAEDA VALLEY IN TANZANIA—As we hike down a rocky slope, through thorny acacias that snag our clothes and past the emaciated carcass of a cow, we hear people singing. We are approaching a small camp of Hadza hunter-gatherers, and our Tanzanian guide thinks they must be celebrating something.

There are two kinds of sleepers in this world. Night owls who have energy well into the evening and go to bed late. And early birds, the ones who subscribe to the early-to-bed-early-to-rise regimen. You probably have a good idea of which category you fall into most of the time, but you might not know why or how to switch over into the other camp. Or even if you should.