Watch researchers travel to a cave deep in the Amazon to search for clues about the first humans to populate the Americas.

Watch Reading Frames author Peter Rhys-Evans and documentarian Sir David Attenborough discuss the book The Waterside Ape and the impact it may have on our understanding of human evolution.

In Chapter 11, “Surfer’s Ear,” author Peter Rhys-Evans describes a key piece of evidence he says supports his hypothesis of a brief period of semi-aquatic living in early hominins.

A recent book outlines fossil evidence supporting the controversial hypothesis.

For the past 10 years, life science has moved us closer to a complete understanding of what makes us human—our similarities, our differences, and our shared history.

Researchers’ simulations suggest that small population sizes and inbreeding made Neanderthal populations vulnerable to chance fluctuations in population size.

The 12-million-year-old bones of a previously unknown species named Danuvius guggenmosi challenge the prevailing view about when and where our ancestors first started walking upright.

Dental calculus provides a look into the diets of 42 people who died during the Great Irish Famine.

A discovery of Neanderthal footprints reveals insights into the hominin’s social structure.