What a chimpanzee 'civil war' can teach us about how societies fall apart
Chimps' taste for fermented fruit hints at the origins of humans' love of alcohol

Chimps' rhythmic drumming and complex calls hint at origins of human language

When did humans get to South America? This giant shelled mammal fossil may hold clues

We asked, you answered: What are some weird things you have in common with a sibling?
For birds, siblinghood can be a matter of life or death

Face of a 75,000-year-old Neanderthal woman revealed by scientists

Scientists scanning the seafloor discover a long-lost Stone Age 'megastructure'
New fossils suggest kelp forests have swayed in the seas for at least 32 million years
29-million-year-old grasshopper egg fossil found in John Day Fossil Beds