If I stand up at a dinner party in New Providence, and say the word “testosterone” — I can almost predict the reaction — ...

Most people today have a little Neanderthal DNA sprinkled through their genome. These genomic signals are the telltale signs that overlapping populations of ancient anatomically modern humans and ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

RALEIGH, N.C. (WTVD) -- Starting January 1, North Carolina will officially recognize only two sexes: male and female. This change stems from House Bill 805, a comprehensive measure passed by the State ...

What's the difference between a female climax or a male climax? How do the two compare? In today's educational episode, we're comparing the two to see what the difference is. Trump administration ...

Biological sex is usually described in simple binary terms: male or female. This works well for germ cells (sperm versus eggs), but for other body organs it is of little help. A new study by the Max ...

The Minnesota Vikings' new male cheerleaders joined two of their female colleagues in a social media video that was filmed in a bathroom. The video, which was originally uploaded to TikTok by Vikings ...

There are key differences in how men and women respond to stress and process emotions and events through the nervous system. Amelia Chapman of Mind Body Amore says it’s not a one-size-fits-all ...

Add Yahoo as a preferred source to see more of our stories on Google. Earlier this year, British singer Olly Murs sparked some serious online discourse when before-and-after photos from his “12-week ...

The concept of the alpha male isn't standing up to reality. A large majority of primate communities have shared dominance, meaning either sex can come out on top. And though the idea of male dominance ...