emotions

The scientists pulled this karaoke stunt to embarrass their participants, and ultimately, to understand why we blush.

A Blush With Ego Death

The results are in: keeping good news a secret for a while may literally be good for you, scientists have found. 

A new neural net algorithm can listen to people's heartbeats with radio waves and guess how they're feeling 71 percent of the time.

People are experiencing higher levels of negative emotions such as sadness and anger, according to a survey of adults in more than 140 nations.

Sadness is associated with a particular neural circuit connecting the amygdala with the hippocampus, which helps store memories.