On a cold morning in Miami, lizards rained down from trees where they'd been sleeping. The event gave researchers insight into the impact of climate change.

"It is from an animal the size of a large dinosaur, but it is completely unlike a dinosaur egg."

The Barada Barna people discovered the fossil remains of some remarkably large Australian megafauna, including huge kangaroos and lizards.

The Barada Barna people discovered the fossil remains of some remarkably large Australian megafauna, including huge kangaroos and lizards.

The first study to demonstrate evolutionary response to hurricanes on a wide geographic scale focuses on anoles and the size of their toepads.

After relocating to islets with no predators, Aegean wall lizards changed the chemical signals they use to communicate with each other, researchers say.

Researchers have found a new species in the Smaug genus, named for the deadly dragon in J.R.R. Tolkien's The Hobbit.

City lizards can handle heat, research finds. "It's kind of like a hidden superpower that only presents itself in the right environment."

Is your outdoor cat a wildlife-killer? "We found that house cats have a two- to 10-time larger impact on wildlife than wild predators—a striking effect."

When combined with DNA identification, dogs trained to sniff out the scat of endangered lizards could offer a new noninvasive way to protect them.