Alan Alda explores how much humans and chimps have in common, and what sets us apart. Watch the full episode now.
In this video, archaeologist Michel Toussaint describes how the first discovery of a Neanderthal skull in 1829 was ahead of its time.
When an ancient collapsed roof was found at the archaeological site Abri Castanet, Randall White was happy to try to pick up the pieces.
Veronica Waweru describes some of her game-changing research on ancient hunting and what it was like to work with our television crew.
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