American Metamorphosis did not only cover ongoing transformations—it changed alongside them. Through interviews between our host, the Emmy-nominated journalist Caroline Modarressy-Tehrani, and ...

How a caterpillar becomes a butterfly: Metamorphosis, explained This incredible transformation has a purpose: Allowing insects at different life stages to avoid competing for food.

Metamorphosis: animal shape-shifters By Stuart Reynolds, Emeritus Professor of Biology, University of Bath.