In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures ...

In medicine, we’ve taken male-based research and applied it to women. That’s created huge blind spots in how we diagnose and ...

Earlier this year, a group of researchers published a paper on the remarkable phenomenon of sex reversal in several ...

Members of the Prairie Prime Jr. Stock Club got a hands-on science lesson this week, trading textbooks for real-life ...

Modern researchers know about the cuckoo’s cross-species brood parasitism – but one Roman emperor observed this more than 700 ...

New study suggests that many older women use sex toys to promote orgasm, which may promote positive health outcomes ...

In the animal kingdom, penises can be spiked, split, corkscrewed - even detachable. They're one of the most diverse structures in biology. The human ...

Activists quietly shifting the goalposts on sex-and-gender discussion to escape the fact that they're losing the biology of ...

Intricate and adaptable, scientists continually uncover mind-blowing details. You might think you know the basics, but female ...

Let’s Go Washington has been working to gather signatures on the initiatives to the Legislature. One focuses on parental ...

The Barriers That Can Keep Trans People From Safe Healthcare. Transgender people can encounter significant obstacles and ...

INTERSEX refers to a broad range of natural variations in a person’s sex characteristics—such as chromosomes, hormones, ...