A biology professor at a Texas community college has claimed he was fired for “religious preaching” after he taught a lesson about how sex is determined by X and Y chromosomes. Johnson Varkey, who has ...

Scientists have confirmed that the Atlas blue butterfly carries the most chromosomes of any animal, with 229 pairs. Unlike duplication, its chromosomes split apart, reshaping its genome in surprising ...

A Texas community college fired one of its biology professors for teaching his students that sex was determined by X and Y chromosomes, according to a new report. First Liberty Institute, a law firm ...