The female reproductive system includes organs that produce hormones like estrogen and progesterone. Ovaries release one mature egg each month during ovulation. Fallopian tubes transport the egg from ...

That is why in the pro-life movement we oppose the murder — we consider it murder — of preborn children: for the same reasons ...

A new study out of Adelaide University has revealed the number of vasectomies has spiked by more than 60 per cent.

In an excerpt from her new book 'One Bad Mother,' Ej Dickson tracks how vaccine skepticism turned a swath of women into extremists.

Discover six shocking practices that show how the world still controls women’s bodies and ignores their rights. / Opinion, ...

It was long believed that men wouldn't reliably use birth control, but many are signing up for clinical trials of ...

Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the ...

A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

Polarizing boxer Imane Khelif provided context on her biological makeup after becoming the central figure in a debate about transgender athletes during the 2024 Olympics. Khelif, an Algerian who won a ...

Scientists have uncovered a previously unknown cluster of brain cells that may help explain differences in social behavior ...

A growing legion of “zero trimester” influencers are convincing followers that healthy pregnancies are a choice—and that raw ...