Most of us learned about butterfly metamorphosis as a kid -- a wriggly caterpillar molts its skin to form a tough chrysalis and emerges as a beautiful butterfly. But how exactly do chrysalises stay ...

Whether you’re a butterfly fanatic or simply interested in nature, the monarch butterfly is worth a study. Beautiful and serene, monarch butterflies have a unique lifespan. But how long do monarch ...

Painted lady butterflies are flying more than 2,600 miles over the Atlantic Ocean without stopping, one of the longest recorded journeys ever taken by a flying insect. These are painted lady ...