In fact, it's happened so often that there's a name for it: carcinization. So why do animals keep evolving into crab-like forms? Scientists don't know for sure, but they have lots of ideas.

Why do crab-like creatures keep turning up on the evolutionary tree, and how can you tell a "true crab" from a false one?

The Humboldt Crabs will be making their much anticipated return to the Arcata Ball Park, when they host the Lincoln Potters for opening night on Friday, June 4.

What Do Pubic Lice Look Like? Like other lice, pubic lice come in three stages: the egg (or nit), the nymph, and the adult louse. Pubic lice nits are oval and yellow to white in color.

Medically reviewed by Amelia MacIntyre, DO Pubic lice (Phthirus pubis), also known as "crabs," are an insect infestation that commonly affects the genital area of humans. It's challenging to ...

What does the devil look like? Discover the historical origins for Satan's frightening appearance.

What does someone with mental illness look like? That's a trick question. There is no one face of mental illness, and it crosses boundaries of age, sex, race and economic status.

What a vagina should look like Everyone’s vagina will look slightly different as far as color, shape, and size. That’s why “healthy” may look slightly different for everyone.

Researchers working off the coast of Panama have captured unprecedented footage showing thousands of red crabs swarming together in the oxygen-deprived waters just above the seafloor.