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

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

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

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 ...

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 ...

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Lizards, with their extraordinary variations, have helped transform ...

A large South American lizard is causing concern to wildlife officials in the state of Georgia. The Argentine black and white ...

Lizards are expected to be hard-hit by climate change — and a new study suggests it might be even worse for some the creatures than scientists thought. Lizards and other reptiles are sensitive to ...