As the nation continues to get behind the Lionesses in the Euros, one dad has pointed out a big difference between the men's ...

When the top spotty fish in a tank disappears, the runner-up turns aggressive within minutes, rushing and nipping rivals ...

The correlation between length and volume Some differences in ocular biometry parameters between male and female patients exist at birth, Marie-José Tassignon, MD, PhD, said.

This is the only accurate representation between my male and female Dobermans Mexico President Claudia Sheinbaum tells Trump, "we're no one's piñata" US F-15 Fighter Jets Takeoff from Frozen Air ...

That difference held across both same-sex and opposite-sex evaluations. Female raters produced a larger disparity between ratings of male and female faces than male raters did.

In our latest study in the Journal of Pineal Research, we discovered that irregular light exposure disrupts the natural molecular differences between male and female birds—especially in the brain.

The genes of male and female placentas have marked differences in how they are expressed, according to a study by researchers at the National Institutes of Health (NIH) and other institutions.

If you've got a manual on USB ports or have watched any kind of video, you may have heard them referred to as Male or Female ports. Here's what that means.

What do people search about male and female CEOs? A new report looks at Google data and finds a depressing answer.

Differences between female eyes and male eyes have not yet been fully considered. “There is a difference between female eyes and male eyes in babies, and it continues in adults,” she said.

CNN claimed there is skepticism about new HHS guidance that clarifies the differences between men and women, while failing to cite which experts or critics object.

Trump's definition of 'male,' 'female' criticized by medical and legal experts President Trump issued an executive order limiting gender definitions on Monday.