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 ...
Our understanding of human ancestry has changed dramatically since the discovery of Lucy the ancient hominin 50 years ago. Here is the history of humanity as we know it today.
The cave was primarily used by hyenas and hiberating bears, and only intermittently by early humans. Researchers think that our ancestors may have been drawn to this colder region because of the large ...