This Diver Is Cradling a 12,000-Year-Old Skull in an Underwater Cave

Inside a cave so deep and dark it's called Hoyo Negro, or Spanish for "black hole," divers are transporting a 12,000-year-old skull for 3D scanning. The skull belongs to one of the oldest and most complete skeletons ever found in the Americas. Lucky for us, the expedition was documented with an entire set of stunning… »5/15/14 6:00pm