Crash-test dummies have long been designed around male bodies, putting women at higher injury risk. New female models ...

When ancient humans mated, dad was a Neanderthal, mom was Homo sapiens.

The Y chromosome is among the smallest in the human body and carries the fewest genes. Researchers are paying renewed attention to its role in cancer—specifically, what happens when it vanishes.

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.

Your muscles, brain and how human feet evolved all play a part in why you can’t wiggle individual toes one by one. Here's how.

Scientists say crackdown on gender-affirming care could have impact on healthcare of all Americans ...

For years, ligament tears have been a crisis among young athletes — even though a few simple exercises can prevent them.

Discover how a surgeon's approach has not only refined the gynecomastia surgery but also reshaped expectations around outcomes.

Fifty years ago, a controversial writer named Shere Hite taught us how to talk about sex and pleasure, selling books by the ...

Imane Khelif, the Olympic Algerian boxer who became a political target following her 2024 Paris Games win speaks exclusively to CNN about private details of her troubles and her plan to fight back.

The Truth Behind Lower-Back Dimples: Beauty Myth or Anatomy Fact? They’re easy to miss — two small indentations restin ...