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

Invasive tegu lizards are spreading across Florida. Officials warn residents not to capture these five-foot reptiles.

When the desert horned lizard (Phrynosoma platyrhinos) is thirsty, it cannot just lap up water or scoop it up like a bird ...

Once thought to be vanishing in parts of Texas, this small reptile is now returning to some areas of the state. In recent years, sightings had decreased dramatically throughout its natural range.

A lizard on a wall is so common that most of us don't even notice it anymore. It appears for a few seconds, freezes in place, ...

Once a common sight across Texas, the Texas horned lizard has become increasingly rare. Now, the Caldwell Zoo is working to reverse that trend through a specialized breeding and conservation program ...

A stunned iguana lying on the ground during a cold snap in Florida on January 22, 2020. When temperatures dropped into the 30s and 40s, some of these cold blooded lizards lost their grip and fell from ...

Scientists are eager to figure out why lead doesn't seem to affect brown anoles. Sharp Photography via Wikimedia Commons under CC BY-SA 4.0 When humans are exposed to lead, they can develop a host of ...

A series of clever experiments into the reptilian "third eye" has confirmed that lizards use this patch of light-sensitive cells as a sun-calibrated compass. To test how third eyes — technically known ...

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 ...

Tired of seeing pests crawl up your walls? Learn how to keep lizards away during the monsoon with these five simple, ...