Courts may allow sex-based sports rules under Title IX and the Constitution when they meet equal protection standards. Here’s ...

Amid the legal theater in the U.S. over sex and gender identity—triggered by a Trump administration decree that “‘sex’ shall refer to an individual’s immutable biological classification as either male ...

The Department of Health and Human Services (HHS), under the leadership of Robert F. Kennedy Jr., will define sex as an "immutable biological classification" and only recognize two sexes, male and ...

The U.S. Department of Health and Human Services (HHS) announced a significant policy shift Wednesday, releasing official guidance that defines sex as an immutable biological classification of male or ...