Entitled "Defending Women from Gender Ideology Extremism and Restoring Biological Truth to the Federal Government," Trump's ...

Discover how researchers identified an octopus' ancient sex chromosomes and why their genetic history is such a mystery.

Scientists published a full genetic sequence of the genes that make some white campions male, and hope their work could ...

Donald Trump, who has returned to the U.S. presidency, has declared that there are only two genders, male and female, and ...

Males have one X and one Y; females two X chromosomes. That is a general rule in mammals — XX is female, XY is male. Easy peasy. If you study biology in school, you do not have the detail needed ...

New research at the UO reveals that they have been using one that has existed for 480 million years. The octopus has just ...

“DNA proof or not, intersex and trans people are real, and we should believe them,” Morton wrote. “An executive order ...

Claims spread that definitions of "male" and "female" included in a January 2025 executive order that asserted sex is established at conception accidentally classified all Americans as women.

"Our phone conversation sounded like a price negotiation in the final hour of a flea market as I bargained for my old ...

President Trump issued an executive order declaring that the U.S. government would only recognize a person’s sex assigned at ...

A high-quality genome assembly of Silene latifolia was generated by researchers at CNRS/Université Claude Bernard Lyon 1 and ...