The Texas horned lizard was once a common sight across the Lone Star State, but habitat loss and invasive fire ants have caused its population to decline.

I know I have written time and time again how funny common names of creatures can be. Sometimes these common names can describe where an animal lives, what time of day it is active or even its ...

We live in an age of alarming extinction, in which many species are lost in large part due to human activity. At the same time, the natural world is so complex that even after centuries of research, ...

A mystery lizard hints at progress for the San Antonio Zoo’s “lizard factory,” where researchers rebuild the Texas horned lizard population.

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