The human genome is a rich, complex record of migration, encounters, and inheritance written over thousands of millennia. Genomic research by members of Sarah Tishkoff's lab at the University of ...

Interbreeding between Neandertals and ancient anatomically modern humans primarily occurred between male Neandertals and female humans, a new study suggests ...

Since 2010, scientists have known that Neanderthals and our ancestors had offspring together, and those hybrid babies passed down their genes to many present-day people. But the idea of “archaic ...

Am I living the same life that they lived?" This is what Diana Sánchez thought to herself when she became a mother and related to other women, especially those in her family.

In response to social cues, individual clownfish will switch sexes. Cutting-edge research reveals the neural and genetic ...

The bill, in its current form, would redefine Indiana’s definition of a person’s “sex” as well as “female” and “male.” The authors of the bill state that the word “gender” would also be used as a ...

As Hollywood beckons, the Oscar-nominated 'Anatomy of a Fall' star returns to her arthouse roots with a stark Berlin ...

Intersex Texans say Texas’ new sex definition law could create legal confusion, restrict government records, and increase pressure for irreversible surgeries on children born with variations in sex ...

Intersex Texans fear House Bill 229, which defines gender based on the reproductive system, could increase surgeries on intersex children and create challenges to obtaining sex changes on government ...

Aside from a hole in his heart that surgery fixed early in his life, Mo Cortez didn’t have any notable medical complications growing up in San Angelo. By all accounts, he was a normal, healthy kid. He ...

Add Yahoo as a preferred source to see more of our stories on Google. Cute loving couple of colorful ducks. Mandarin duck Aix galericulata female and male. Loving birds, animal love. Smooth background ...