How did iguanas get to Fiji? Chances are, they floated nearly 5,000 miles on vegetation rafts

Researchers who have studied genetic evidence of iguanas suggest the ancient reptiles traveled nearly 5,000 miles from North America to Fiji on floating vegetation.

​ Researchers who have studied genetic evidence of iguanas suggest the ancient reptiles traveled nearly 5,000 miles from North America to Fiji on floating vegetation. Read More Breaking News, Latest News and Videos | CNN