Footprints found in Koobi Fora, Kenya, reveal Homo erectus and Paranthropus boisei coexisted 1.5 million years ago, with ...

Scientists have discovered traces of different human ancestors meeting in Kenya 1.5 million years ago. A new study describes ...

Today I’d like you to join me as I continue my father’s work, only this time going back an additional 16 million generations ...