If you’ve ever seen what you thought was a small twig suddenly twitch or squirm, you may be looking at an inchworm. This Instagram post from explaininginsects shows a video of a small, gray inchworm ...

We’ve all watched caterpillars crawl, creating a ripple-effect with their multiple pairs of legs alternately making contact with the surface. Species like inchworms (larvae of the geometer moth) move ...