Lust? Humiliation? Control? If you think you know why men and boys make fake AI nudes of women and girls... first-of-its-kind research suggests a motivation that's almost more troubling. (Note: If you or anyone you know is the victim of non-consensual intimate imagery, the global non-profit StopNCII.org provides step-by-step support in 38 languages.)

A shockingly high number of people believe a global calamity will happen in their lifetime. Are you one of them?

A viral TikTok of a woman kicked off a plane is a good time to talk about how to (productively) confront loud people.

Some of us get chills from music, movies or art. And others... never do. Why is that?

It's usually guys who complain about being 'friendzoned.' But new research says it definitely happens to women, too — sometimes.

A new study shows a sex difference in the early growth of the human brain. Does it matter?

The loss of a pet can affect you more than losing a loved one, a new study shows. With one exception.

Compared to chimps or gorillas, human males are unusually well endowed. A new study suggests it's partly because men 'size each other up' before a fight.

You really do benefit from 'friends with benefits,' a new study suggests. Also, a forgotten birthday can tank employee morale and a look at how the Autobahn lead to more support for the Nazi party.

When it feels like society's breaking down right before your eyes, it's called anomie. And it can lead to an even a darker place.

It's an interesting question. Even more intriguing is why you believe what you do — and whether you live near a city.