LifeMystery of why humans walk upright may be explained by surprise fossil We thought that walking on all fours like a gorilla is more primitive than walking on two legs as humans do. But new fossils suggest even very ancient apes walked upright News
TechnologyAI facial recognition software now works for wild chimpanzees too Artificial intelligence can recognise individual chimpanzees from their faces, giving researchers a quicker and cheaper way to track and study the apes News