Scientists examine underground clues from over 250,000 years ago that raise questions about our early relatives — and what it truly means to be human.
Cast
Crew
Recommendations
view all
Secrets of the Neanderthals
Looking for Richard
I Am Heath Ledger
John Candy: I Like Me
Sidney
Stories We Tell
Avatar: The Deep Dive - A Special Edition of 20/20
Wormwood
The Class of ‘92
Downloaded
Maria by Callas
Marvel's Behind the Mask
Lovecraft: Fear of the Unknown
Beyond Infinity: Buzz and the Journey to Lightyear
The Summers of It - Chapter Two: It Ends
Above Majestic
Harry Dean Stanton: Partly Fiction
Tabloid
For the Love of Spock
More Brains! A Return to the Living Dead