On the first day of his administration, President Donald Trump signed an executive order directing the federal government to ...

We fact-check various aspects of two of President Donald Trump's executive orders targeting transgender people.

Deep within the cells of mice, a genetic arms race is unfolding between X and Y chromosome genes, battling for dominance in ...

“Some people may have genitals that look typical for a male – with a penis – but have XX (‘female’) chromosomes and female body parts – a uterus and ovaries – due to medical ...

“Some people may have genitals that look typical for a male – with a penis – but have XX (‘female’) chromosomes and female body parts – a uterus and ovaries – due to medical ...

The sex ratio of newborn turtles at Rushikulya nesting site in Odisha’s Ganjam district has tilted towards females, experts ...

A bone discovered in Taiwan turns out to have belonged to a Denisovan, a lineage previously identified only thousands of ...