Trump's executive order declares sex as "an individual's immutable biological classification as either male or female" and states that "gender identity" cannot be included in the definition of ...

An incoming White House official told Reuters on Monday that the US federal government will officially recognize only two genders, male and female, under Trump’s administration.. Further actions ...

Combat medics provide treatment on a simulated female casualty at the Medical Simulation Training Center at Fort Cavazos, TX. The simulators are being fielded to 25 Army medical centers with the ...

Trump plans to sign an executive order Monday proclaiming that the U.S. government will recognize only two sexes, male and female. Sex is to be defined based on whether people are born with eggs ...

But this turned out to be a misconception that hasn’t allowed us “to capture the disease accurately,” Christine Won, MD, ...

A new study connects certain nap habits with increased mortality. Here’s what one expert has to say about sleeping and brain health.

And it's a reality that's definitely not limited to male and female. Even the way medical professionals predict biological sex has changed over time.

Low iron levels can flip the genetic switch on a mouse's sex during development, causing XY embryos to grow female features.

President Trump will on his first day in office Monday issue an order defining a person's sex as "male or female" — requiring government agencies to use the "immutable" designation on forms and ...

The bill outlines in statute its own definitions of several medical terms including “sexual development disorder,” male and female. While its definition of female matches that of House Bill ...

Trump plans to sign an executive order Monday proclaiming that the U.S. government will recognize only two sexes, male and female. Sex is to be defined based on whether people are born with eggs ...

Trump plans to sign an executive order Monday proclaiming that the U.S. government will recognize only two sexes, male and female. Sex is to be defined based on whether people are born with eggs ...