Watch a Caterpillar Transform Into a Butterfly From Inside the Cocoon

If you ever stared at a chrysalis as a kid, patiently waiting for a beautiful new butterfly to emerge, you were probably left wondering just what was going on inside there. Was the caterpillar reconfiguring itself like a Transformer? Was it morphing like a Terminator? Nobody knows--except now everyone does thanks to these fascinating micro-CT 3D x-ray scans of the process.