Heat does not have to reach record-breaking levels to change what happens in the womb. Across millions of births in ...

But the study, published Thursday in the journal Science, shows “that whenever Neanderthals and modern humans have mated, ...

Interbreeding between Neandertals and ancient anatomically modern humans primarily occurred between male Neandertals and female humans, a new study suggests ...

Since 2010, scientists have known that Neanderthals and our ancestors had offspring together, and those hybrid babies passed down their genes to many present-day people. But the idea of “archaic ...

The bill prohibits documents from listing any sex other than the one assigned at birth and invalidates any that reflect a conflicting gender identity.

Neanderthal men were short, stocky and powerful - and our female ancestors appeared to fancy them, according to a new study. (Image is AI-generated).

Ancient linkups may have happened more frequently between female humans and male Neanderthals, according to an new genetic ...

The Kansas state government has invalidated the driver’s licenses and birth certificates of transgender residents who changed the gender on those documents, in accordance with a law that took effect ...

This shift is largely thanks to laws adopting absolute primogeniture -- a system of hereditary succession where the firstborn child inherits the throne or estate, regardless of their gender.

Investigators have not yet been able to speak with a person accused of firing at a Border Patrol agent because of the extent ...

At the heart of the study is the O Womaniya! Toolkit, a proprietary test designed to measure whether women characters have agency and narrative influence within a story. Only 32% ...