This, on the other hand, is what's called a chrysalis. It's not a sack or a pouch; it's actually the caterpillar's own body. When it's time for the transformation to begin, the caterpillar's body ...

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 ...

This, on the other hand, is what's called a chrysalis. It's not a sack or a pouch; it's actually the caterpillar's own body. When it's time for the transformation to begin, the caterpillar's body ...