Could a group of bones lying inside a cave below a German castle hold secrets of the earliest humans? Some researchers think so. Researchers discovered genetic material from cave bears and hyenas ...

From royal feasts to siege defense, this is what daily life looked like behind the towering walls of a medieval castle—where ...

Discovered in 2000 by an amateur cave explorer, the Grotte de Cussac holds ancient human remains, traces of long-extinct bears and stunning, fragile artworks. Deep inside this labyrinthine cave ...