Add Yahoo as a preferred source to see more of our stories on Google. Texas Horned Lizard (Phrynosoma cornutum) is spiny reptile, native to the arid regions of North America.© Lauren ...

Contrary to appearance, reflex bleeding is a voluntary defense rather than a lethal injury. The Texas horned lizard can shoot, on average, 2% of their body mass in blood. These lizards' diets play a ...

A patch of blood in the eye can look alarming, but not every case is a medical emergency, and that's precisely what makes the ...

Our bodies can do unexpected things that are harmless yet annoying. Charley horses, eye twitches, itchy palms, muscles spasms, and itchy feet are just a few of the phenomenon we routinely overlook.

Most people over the age of 40 regularly see an optometrist. But while most see their optometrist for an eye exam, many don't realize just how much our eyes can tell someone about our health. In fact, ...

Texas Horned Lizard (Phrynosoma cornutum) is spiny reptile, native to the arid regions of North America.© Lauren Suryanata/Shutterstock.com With spikes along their bodies, horned lizards are not easy ...