The powerful but arrogant warrior Thor is cast out of the fantastic realm of Asgard and sent to live amongst humans on Earth, where he soon becomes one of their finest defenders.

It has long been said that the first Americans were hunters who arrived on the continent some 13,500 years ago via the Bering land bridge. This idea is now being challenged by scientists using modern, high-tech forensics to arrive at a new conclusion; the first residents may have arrived thousands of years earlier and had a more developed grasp of engineering that we had thought possible.