Extras
Early humans may have brought offerings to this enormous stone snake.
In a remote cave, in North West Africa, a chance discovery uncovered some mysterious human remains.
These monkey bones showed that early humans could thrive in the rainforest.
Ancient bones reveal that early Homo sapiens and Neanderthals didn’t just coexist.
Inside the Tunnel of Bones, a macabre Neanderthal mystery unfolds.
This form of bear hunting took nerves of steel.
A small piece of insulation caused catastrophic damage.
It became the basis for most written languages, beginning 4,000 years ago in the Sinai desert.
What archaeologists found here reveals one of the biggest turning points in human history.
A dangerous spacewalk, a toxic leak, and a breathtaking view of Earth.