A map of the world 34 million years ago ... and somehow made their way to the middle of the Pacific, island-hopping along the ...

The only iguanas outside the Americas, Fiji iguanas are an enigma. A new genetic analysis shows that they are most closely related to the North American desert iguana, having separated about 34 ...

They crossed the Bering Strait ... to be about the size of Sweden. The island, itself, is about three times the size of Texas. More: Distorted maps have misled you: Greenland isn't as big ...