State wildlife officials are asking Hoosiers to keep an eye out for a small, bug-eyed visitor that is increasingly making ...

Earth is teeming with life: creatures big and small have spread and adapted to vastly different environments. Many animals ...

As we welcome the warmer months here in Arizona, it's not uncommon for you to encounter a lizard or two enjoying the sunshine in your backyard. If you stare at them long enough you'll spot them ...

A dominant “Hulk” lizard morph is wiping out other color variants, demonstrating how fast evolutionary balance can collapse.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Geckos would ...

Add Yahoo as a preferred source to see more of our stories on Google. Leaping lizards! We're now through mating season for Italian wall lizards, and a fresh infestation of the small, greenish-gray ...

Alligator lizards and other Southern California species are showing up about a month early thanks to the heat. And that ...