For decades, billionaires have focused on space exploration, but one mysterious investor is looking in the opposite direction ...

Iguanas have often been spotted rafting around the Caribbean on vegetation and, ages ago, evidently caught a 600-mile ride ...

A subset of North American iguanas likely landed on an isolated group of South Pacific islands about 34 million years ago — ...

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 ...

Pushing humanity towards the stars, the competing visions of Bezos and Musk challenge us to rethink our future. Will humans preserve Earth, or will they colonize new planets? Answers remain unclear; ...