The iguanas' 8,000-kilometer trip — one-fifth of the Earth’s circumference — is the longest made by a flightless land vertebrate.

There are 45 different species of Iguanidae in the Caribbean and the tropical, subtropical and desert areas of North, Central ...

a collection of remote islands in the South Pacific. Most modern-day iguanas live in the Americas — thousands of miles and one giant ocean away. They thought maybe they scurried there through Asia or ...