In South Florida, two Caribbean lizard species met for the first time. What followed provided some of the clearest evidence to date of evolution in action. James Stroud, an assistant professor in the ...

HOUSTON – If you’ve lived in Houston or Southeast Texas for any period of time, chances are you have probably noticed the small green lizards known as the Green Anole. These guys are one of the most ...

ROSWELL, N.M. (KRQE) – A small, brown lizard could get federal protection. The U.S. Fish and Wildlife Service has proposed putting the dunes sagebrush lizard on the Endangered Species List, but first, ...

A new study headed by biologists at Washington University in St. Louis shows that Florida is an exporter of more than just fruit and star athletes. Studying genetic variation in the common brown ...

The green iguana has become a ubiquitous sight across South Florida, often lounging in trees or sunning itself on sidewalks.

The brown lizards scampering on New Orleans porches and sunning themselves on sidewalks should be dead by any other standard. That’s because the Cuban brown anoles live with the highest blood lead ...

In the face of a warming climate, the new research by Tulane scientists bodes poorly for the comparatively mild-mannered ...

On a forest trail in northern Venezuela, a small creature with a “cone-shaped” head darted in and out of the leaves. Something about it caught the attention of passing scientists — and for good reason ...