Two French caves contain dozens of prehistoric images of hands that are missing fingers, suggesting people voluntarily had their fingers amputated
The Tibetan Plateau is a tough environment so we thought humans arrived only about 12,000 years ago, but it seems someone was there 40,000 to 30,000 years ago
We thought the first Homo species evolved in East Africa 2.8 million years ago, but stone tools from Algeria suggest our origins may have spanned the continent
Epidiolex has become the first drug derived from marijuana to win FDA approval in the US, and will be used to treat two forms of childhood epilepsy