Spotted a lizard doing push ups? Here's why they do it and why they don't get tired of doing it.

Southern California’s alligator lizards eat the arachnids with abandon, and seem to have evolved immunity to their toxins. The western black widow spider (Latrodectus hesperus) may spin a disorderly ...

Lizards' push-up movements are actually a form of communication. Both male and female lizards can perform push-up displays.

If you live in California, you’ve probably seen, or held, a western fence lizard. According to a leading dataset of animal and plant observations, the species is the most commonly spotted reptile in ...