The butterfly and moth have their behavioral and physical differences. ... To fly, their temps need to ... The cocoon can start at the size of a pinhead and end up to two inches long.

When it came time for the butterfly and silkworm caterpillars to build their respective chrysalises and cocoons, the team watched as the insects each spun silk into net-like pads.

Though there is something almost magical about crossing paths with a butterfly, most people stop to enjoy the sight without giving the encounter much thought. Unfortunately, the long-term existence of ...