Joy—fleeting woo-hoo moments like "catching the perfect wave"—is felt by many diverse animals, and researchers want to know how they express it in various situations and why.

Scottie Scheffler got a most unusual question. He was asked where he would want some of his ashes scattered when his time on ...

As the Dark Energy Survey (DES) releases its final results, we caught up with two physicists who've been involved in the ...

The stakes are particularly high for people between the ages 50 and 64. ​ ...