Deep inside a remote cave, a scatter of ancient wolf bones can feel like a crime scene frozen in time. The way those remains are arranged, the age of the animals, and the marks on their skeletons all ...

Caves have long been a refuge. But climate change could pose an existential threat to cave crickets and other cave dwellers.

A mysterious rock painting in South Africa’s cave could be the first-ever artwork of an animal that disappeared 250 million years ago. The San people’s “Horned Serpent Panel” features a strange ...