Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Getty Images A newly resurfaced David Attenborough clip is giving viewers an extraordinary close-up look at one of ...

Arthropods, including insects, spiders, and crustaceans, are covered by a hard exoskeleton that protects their soft innards and helps them get around. Molting, or shedding this shell, is necessary for ...