When he was a doctoral student at the University of Copenhagen, Eske Willerslev was a nobody. At least, that’s how it seemed to the budding evolutionary geneticist, who was unable to lay his hands on ...

A deeper understanding of how DNA changes over generations helps scientists learn why people differ and how diseases develop. Until recently, many fast-changing parts of the human genome remained ...

Modern humans descended from not one, but at least two ancestral populations that drifted apart and later reconnected, long before modern humans spread across the globe. Using advanced analysis based ...

Genetically modified organisms have been at the center of controversy for decades. But what does the science actually say? Modern genetic engineering allows scientists to introduce specific traits ...

Add Yahoo as a preferred source to see more of our stories on Google. (Photo by BRENDAN SMIALOWSKI/AFP via Getty Images) A new genetic study claims alien DNA could be inserted into humans. Dr. Max ...

The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.

Why are some people unable to hear from birth, even though their inner ear appears intact? One possible cause lies in the so-called OTOF gene. It plays a central role in transmitting sound signals ...

"Newly Revised and updated"--Cover. "This is a Borzoi book"--Title page verso. Subtitle of first edition: The secret of life. STRI copy 39088019657196 purchased with funds from the S. Dillon Ripley ...