Birds-of-paradise have some of the most famous mating displays in the world, but there's more to their colorful rhythmic ...

A single gene in the shorebird species known as ruffs controls the levels of testosterone in males, and this in turn affects ...

A separate executive order requires federal agencies to remove gender identity options beyond male and female. This effectively eliminates the "X" option previously available on passport applications.

only male and female and unchangeable. “The Executive Orders were issued for the openly discriminatory purpose of preventing transgender people from expressing a gender identity different from ...

The order specified: “It is the policy of the United States to recognize two sexes, male and female. These sexes are not changeable and are grounded in fundamental and incontrovertible reality.” ...

A memo released Wednesday by the U.S. Office of Personnel Management provided guidance on directing federal agencies to acknowledge that women are biologically female and men are biologically male ...

male and female. The efforts are intended to comply with a two-page memo, opens new tab issued by the Office of Personnel Management on Jan. 29 sent to all heads and acting heads of departments ...

male and female. CDC webpages that appear to have been removed include statistics on HIV among transgender people and data on health disparities among gay, lesbian, bisexual and transgender youth.

“Defending Women from Gender Ideology Extremism and Restoring Biological Truth to the Federal Government,” that aimed at codifying traditional male-female definitions with "clear and accurate ...

It also directed that "intimate spaces" designated for men or women "are designated by biological sex and not gender identity." Trump on Tuesday ordered an end to all federal funding or support ...