Here's what you might not know about what's inside a caterpillar's "cocoon." Contrary to popular belief, this is not a cocoon. Only certain moths build cocoons, which are like a silky sleeping bag ...

Then, it covers itself in a silky cocoon and molts into a chrysalis. The outer skin hardens, and, over time, the caterpillar develops its body inside the cocoon. It digests itself and rebuilds ...

Here's what you might not know about what's inside a caterpillar's "cocoon." Contrary to popular belief, this is not a cocoon. Only certain moths build cocoons, which are like a silky sleeping bag ...