Scientists have long focused on quantifying fear and other negative emotions in animals. Now they’re trying to measure positive feelings — and it’s a challenge.

For instance, researchers use the backyard sightings that users submit to Project FeederWatch —a joint program run by the Cornell Lab of Ornithology and Birds Canada —to track long-term changes in ...

Doom Bloom is the smoky, dark honey taking the Northeast by storm, but its origin is shocking: this rare delicacy is made from insect poop!

Health officials investigate a growing histoplasmosis outbreak in Tennessee as dozens fall ill, highlighting risks, symptoms, ...

But where you live determines more than just whether you see juncos year-round or seasonally; it also determines what type of ...

From purple martins to barn swallows, find out how to spot and identify 8 members of the swallow bird family during summer.