It has happened so often with crab shapes it's been named carcinization. King crabs evolved from hermit crabs, and lost the need for a shell home up to 25 million years ago. Unlike true crabs that ...

A tiny, spiky, bundle of cuteness!" That's how the National Oceanic and Atmospheric Administration, or NOAA, described a baby crab that has taken the internet by storm. The tiny creature hitched a ...