The results were clear. Female faces were rated as more attractive than male faces across nearly all regions and ethnic ...

Kirsten McCrea doesn't mind being the only woman in the room, but it does get old sometimes. That's why the opportunity to ...

There are subtle but significant differences in the morphology and biochemistry of the eye between men and women. These differences may affect disease susceptibility, symptoms and progression, ...

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

By Shirley ALEXANDERAs the world prepares to celebrate Father’s Day and recognizes June as Men’s Health month, are we overlooking the emotional and social development of the male child?This June, ...

Female correctional facilities have been increasingly allowing male inmates into female prisons if the men claim to identify as women. Trump passed an executive order on his first day in office ...

For instance, while male chimpanzees are always dominant over females, female bonobos outranked 70 percent of the males in their communities. And all of this varied across sites and over time.

Of these and more than 2,500 sites that had also been identified by previous studies, 66.9% of large increases in methylation occurred in DNA from male placentas and 33.1% from female placentas.

Now, scientists say they’ve found the secret to this paradox: Female bonobos maintain power by forming alliances to suppress male aggression. “Male dominance is not evolutionarily inevitable ...

Podcaster Joe Rogan mocked Pennsylvania Democratic State Sen. Lindsey Williams for suggesting male and female athletes are physically interchangeable. Williams gave controversial testimony at the ...

Rep. Mary Miller (R-IL) and Sen. Roger Marshall (R-KS) teamed up on Wednesday to introduce the Defining Male and Female Act. “Now more than ever, we must unite to uphold the truth and biological ...