"Iguana Island" may sound like a scary place, but in Turks & Caicos, the moniker fondly refers to Little Water Cay, home to the islands' remaining endangered population of rock iguanas. The Turks ...

Fijian iguanas pose a conundrum to biologists: How did these lizards normally found in the Americas wind up thousands of miles away on an isolated tropical island in the South Pacific? By floating ...