You knew they were tasty. But did you know crabs were art? At least they are in the hands of a few area painters. They take those hard, pointy, colorful outer shells, the ones that usually get rolled ...

The world's oldest artwork, dated to 540,000 years ago, was created using one or more shark teeth, as well as a mollusk shell, according to a new finding. The art itself consists of etchings on a pale ...