A new study dives into the relationship between early humans and their surroundings, as researchers uncover mysterious prehistoric cave drawings. The researchers, who published their findings in ...

Second, one of the drawings was defaced in a telling way: “It was covered by a bear scratch,” Ruiz-Redondo says. The mark was made by a cave bear, an animal that went extinct 24,000 years ago ...

It isn't yet clear if Dunbar Cave State Park's Mississippian Native American charcoal drawings have been permanently damaged after almost six inches of rain fell in Clarksville Feb. 15 ...