The study authors do not know the identity of the ancient species that make up the A and B groups, although fossil evidence suggests that species such as Homo erectus and Homo heidelbergensis ...

Over a million years ago, Homo erectus defied the extreme conditions of African deserts. A recent study reveals how this ...

Homo erectus was able to adapt to and survive in desert-like environments at least 1.2 million years ago, according to a paper published in Communications Earth & Environment.

While it is generally accepted that the forerunner to Homo sapiens - Homo erectus - left Africa about 1.5 million years ago to populate other parts of the world, there are two main theories about ...