Rhythmic clicks, grunts and roars fill the Año Nuevo Island Reserve in California, home to a large breeding colony of ...

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

The trek—from the North American desert to Fiji—now represents the longest known migration of any terrestrial animal.

In the Bay Area, as elsewhere, the working classes have seen their jobs go overseas and their neighborhoods become unaffordable.

But new research suggests that millions of years ago, iguanas pulled off the 5,000-mile odyssey on a raft of floating ...

Fiji iguanas, an endangered reptile found only on the remote islands of Fiji and Tonga (part of Oceania). How did they get here, thousands of miles from any mainland? For decades, scientists have ...