Researchers also found additional relics like stone tools made from flint and quartz, as well as animal bones displaying cut ...

Many of the drawings were created using either ... and Homo antecessor, Homo heidelbergensis and H. erectus may also have used them. The remains of tools and animal bones indicate that people ...

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 ...