In a recent study, a team of researchers led by Penn State scientists tested a new hypothesis for why some species of butterflies and moths have very specific diets, feeding on only a few types of ...

Researchers discovered how a butterfly parasite has silently affected butterflies for over a century using museum samples.

Butterfly collections are a common sight in museums, their brightly colored wings and unique patterns drawing the eyes of ...

Mountaintops host some of the world's most diverse butterfly species, but climate change could transform these habitats into ...