Ancient tiny shark species discovered at Mammoth Cave National Park
A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service announced Monday.
A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service announced Monday.
A surfer is presumed dead after a suspected shark attack off the coast of Wharton Beach in Condingup, Western Australia.