A woman portrait is more than a face on paper, it is a study of emotion, balance, and human expression. This video focuses on ...

To return to the question posed at the beginning: is socialism a hate crime? The record speaks for itself: socialism is a ...

Fresh findings about arm and leg bones advance the debate over whether Sahelanthropus tchadensis was bipedal, but not ...

Dr. Rory Mac Sweeney, whose professional expertise in dental anatomy provided the unique perspective needed to crack this centuries-old puzzle, published his groundbreaking findings in the Journal of ...

Humans are far more monogamous than our primate cousins, but less so than beavers, a new study suggests. Researchers from the University of Cambridge in England analyzed the proportion of full ...

Meerkats, as well as humans, are part of what researchers called a "premier league" of monogamy. - Martin Schutt/dpa/AFP/Getty Images Humans are far more monogamous than our primate cousins, but less ...