A 31-year-old Pakistani man, who went missing in June 1997 in an ice cave, was found perfectly preserved by a local shepherd.
The oldest sediment DNA discovered so far comes from Greenland and is 2 million years old.
Far below the surface of Mexico’s Yucatán Peninsula, a flooded labyrinth of limestone tunnels has quietly guarded one of the most haunting fossil troves of the Ice Age. In the darkness of a submerged ...