Crystals have been found along human remains in several archeological dig sites. Primates of all stripes really love their ...

Crystals have repeatedly been found at archaeological sites alongside Homo remains. Evidence shows that hominins have been collecting these stones for as long as 780,000 years. Yet, we know that our ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images You're rummaging through the cabinets at an estate sale, and you come across a set of 12 beautifully etched wine ...

Chimpanzees can pick out crystals from a pile of ordinary rocks, handle them with visible care, and even hold them up to peer ...

Scientists in Spain investigated which characteristics of crystals may have made them so fascinating to our ancestors.