A large fish-eating dinosaur died beside a river 125 million years ago in Cretaceous Thailand. Now, the remains of this ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

High above the tree line in northern Italy, a wildlife photographer scanning a steep rock face for ibex noticed something ...

In 1989, paleontologist Darren Tanke suggested that similar breaks were the result of mating as one dinosaur mounted the ...