NASA has found a rock on Mars that it has dubbed Skull Hill. The rock is known as a "float rock," and NASA has no idea where ...

Zimbabwe is the house of stone, both literally and figuratively, with its very name derived from the ancient stone city of ...

Rocks come in all shapes and sizes, from boring gravel to crystalline quartz, but one woman's rock turned out to be a ...

There was no mascot despite many attempts — children, a dog, a bull branded on the football field, a wildcat. Then one student took the initiative.

Photo shows An elderly white man in a white gown and skull cap smiles as he waves in the direction of the camera.