The European Space Agency has released new images of a rare "butterfly" crater on the Red Planet. The bug-like structure ...

Butterflies are one of the most fascinating insects. Their journey from egg to caterpillar to butterfly has amazed people for centuries. They are so graceful and whimsical as they dive and swoop ...

It’s been roughly 80 years since the Xerces blue butterfly was last spotted flitting about on pastel wings across coastal California sand dunes. But scientists are still learning about the insect. The ...