A recent study has shed light on a unique group of people outside Africa who possess virtually no Denisovan DNA. This finding ...

The course of human history has been marked by complex patterns of migration, isolation, and admixture, the latter a term that refers to gene flow between individuals from different populations.

Researchers from Khalifa University, Saudi Arabia, working with regional and international collaborators, have examined ...

LOS ANGELES, March 27, 2003 - American children whose genetic roots strongly reach back to Africa are less sensitive to insulin-a factor important in the development of type 2 diabetes-than those ...