A Texas community college fired one of its biology professors for teaching his students that sex was determined by X and Y chromosomes ... sent a letter to St. Philip's College in San Antonio ...

The First Liberty Institute, a Texas-based nonprofit Christian conservative law firm, last week sent a letter to the ... by chromosomes X and Y. In two decades of teaching these basic ...

A biology professor who was fired from a Texas community college for teaching students that X and Y chromosomes determine ... The law firm previously sent a letter to St. Philip's College on ...