If the dinosaurs once dominated the Earth without extinction but still exist today, then everything would be different.
2012 has officially closed with countless scientific discoveries that help us - people are better about their own species.
The basic anthropological questions always put scientists in endless debates, where many hypotheses were put forward and the answer was always left open. Here are 10 big questions
The story of people becoming ambitious carnivores began 65 million years ago.
After Albert Perry - an African-American in the state of South Carolina, USA - died, one of his relatives brought his DNA sample to the Family Tree DNA company for analysis,
American scientists have discovered fossil bones fossil of prehistoric Australopithecus afarensis living 3.9-1.9 million years ago. This person may be the direct ancestor of