A rare organic glass was found inside a skull from Herculaneum’s 79 CE Vesuvius eruption. Researchers determined that a super ...

There are perhaps a dozen of these rare crystal skulls in private and public collections. Some are crystal clear, others of smoky or colored quartz. Some are actual human size and of very fine ...

Looking for a skull template that you can cut, color, and decorate? We’ve got you covered! Today we’re sharing a free ...