Claims spread that definitions of "male" and "female" included in a January 2025 executive order that asserted sex is established at conception accidentally classified all Americans as women. The ...

One of the immutable truths about being alive is that we age. This happens at every level, down to our cells. When they divide, our cells copy our DNA into each new cell. But as the weeks, months, and ...

Cat Bohannon, author of Eve: How the Female Body Drove 200 Million Years of Human Evolution, says sexism is a massive set of rules all cultures have to control female reproduction. For Bohannon, sex ...

Nearly 200 chimpanzees are part of the Ngogo community in western Uganda, but Garbo stands out. With deep wrinkles around her eyes and a hefty stature, the mother chimpanzee has the energy of a strong ...

I can’t predict the legal fate of abortion in the coming years, but there is one thing I am certain of from my studies of the animal world as an evolutionary biologist. Women won’t stop fighting for ...