The present theory offers a unified solution to three closely related evolutionary problems. (1) Why does an evolving population explore only a small fraction of the accessible pathways in genotype ...

Humans were isolated in southern Africa for about 100,000 years, which caused them to "fall outside the range of genetic variation" seen in modern-day people, a new genetic study reveals. The finding ...

Human evolution is like the world’s most difficult puzzle; only small pieces of evidence remain on Earth. These few remains of our predecessors are searched for by many researchers to get a clearer ...