Explore the complex 2-million-year journey of human evolution. From the "Handy Man" in Africa to the interbreeding of ...

The earliest humans weren’t fully human in the way we think of today. They walked upright but still had long arms for ...

The textbook version of the "Out of Africa" hypothesis holds that the first human species to leave the continent around 1.8 million years ago was Homo erectus. But in recent years, a debate has ...