A new study contradicts recent estimates claiming important paleontological sites in South Africa are almost a million years older. Researchers used teeth from an extinct monkey species as a clue to date the ages of hominin fossils throughout South Africa.

An encounter with a mysterious and extinct human relative – the Denisovans – has left a mark on the immune traits of modern Papuans, in particular those living on New Guinea Island.

A team of scientists has discovered the earliest gibbon fossil, a find that helps fill a long-elusive evolutionary gap in the history of apes.