In response to social cues, individual clownfish will switch sexes. Cutting-edge research reveals the neural and genetic ...

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

Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the characteristics to match. New research from the Marine Biological Laboratory (MBL) ...

The Allahabad High Court ruled that a district magistrate's certificate confirms a transgender person's gender for passport ...

The bill has garnered 95 co-sponsors and would mandate a Transgender Bill of Rights.

Intersex Texans fear House Bill 229, which defines gender based on the reproductive system, could increase surgeries on intersex children and create challenges to obtaining sex changes on government ...

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

It's been over a year since transgender, nonbinary and intersex Americans have been fighting for their right to an accurate passport.

Neanderthal DNA study reveals surprising partner preference - This intriguing discovery raises significant questions about ...

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

For the better part of the last decade, Diversity, Equity, and Inclusion (DEI) efforts were treated just as a statistic.  For ...