The lizards may be signaling one another using fluorescent cues that we can’t see.

Anole lizards inhabiting the Caribbean islands display some of the key principles of evolution.

The small lizards adapted to unique niches among dozens of isles.

Reptiles, birds, and mammals all produce tiny, bump-like structures during development.   

On islands off the coast of Florida, scientists uncover swift adaptive changes among Carolina anole populations, whose habitats were disturbed by the introduction of another lizard species.

Blue badges that make female lizards less attractive to potential mates are paradoxically common.

A round-up of recent discoveries in behavior research