Consumers say they want to shop ethically, but how many of them actually do?

Gut bacteria play a role in mood and emotion. Are probiotics the key to a better antidepressant?

Turns out there's someone scarier than Twisty the Clown.

The K-12 classroom doesn’t look the way it used to.

But there's a difference between imagining something and wanting to act on it, a new study says.

Goodbye, Viagra tchotchkes, hello digital screens.

Main characters are two-and-a-half times more likely to die in a children's animated film than in a film for adults—and three times more likely to be murdered.

No one is immune to magical thinking.

Researchers tracking the evolution of the virus say it might now be more easily transmitted.