Ancient cave, hippo bones found under castle: “Once-in-a-lifetime discovery”
Researchers find oldest Homo sapien remains yet 01:31 A prehistoric hidden cave and hippo bones found beneath a Welsh castle could transform understanding of ancient life in Britain, researchers said Thursday, calling the site a “once-in-a-lifetime discovery.” Previous small-scale excavations at Pembroke Castle – the birthplace of Henry Tudor and a popular tourist attraction –…