The results of a study published in February 2024 by a team of researchers at Stanford University have shed new light on the ...

Early human ancestors had an extreme body size gap between males and females, suggesting intense male competition and unique ...

A newly published study has found that males of some of our earliest known ancestors were significantly larger than females.

A politically powerful lobby today thinks your sex is not genetically determined but is malleable under your personal whim.

(The Center Square) – North Carolina has defined men and women via state law, the 18th state to do so.

“Intrasexual competition ” is the term evolutionary psychologists use to describe competition between same-sex individuals ...

Naloxone (also known as Narcan, the commonly used drug to treat narcotic overdoses) has greater binding to opioid receptors ...