Did you know that caterpillars come from butterfly eggs? See pictures of butterflies laying eggs on their host plants.

For so many people, the classroom transformation of a caterpillar into a butterfly is one of their earliest experiences with ...

What you see here isn’t an animation from Pixar’s A Bug’s Life. This is a close-up of a swallowtail caterpillar, taken by ...

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

A total of 270 caterpillars have arrived in Champaign County for 1,450 youths to witness the development of the “Painted Lady ...