Some 31 million years ago, these iguanas rafted over 5,000 miles of ocean
New research reveals an extraordinary journey across the Pacific that defies what we thought was possible.
New research reveals an extraordinary journey across the Pacific that defies what we thought was possible.
They're more like cousins than siblings.
These fearsome predators, encased in bony armor, are threatened with extinction.
It was more than 300 million years ago that reptiles made tracks on earth. The exact moment when this happened ...