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 ...

‘I gazed in amazement at the sight’ reads a photocopy of a 1976 National Geographic article on my lap. The words are bouncing on the page as the truck flies over steep mountain roads, but I can’t stop ...

Papilio is an enthusiastic and adventurous caterpillar. Then she's a blob of goo, hanging out in her chrysalis. Her main goal in life? Metamorphose into a butterfly and learn to fly! Papilio is a ...