When it comes to creative survival tactics in the animal kingdom, few creatures can compete with a small, spiky reptile that weaponizes its own blood. The greater short-horned lizard (Phrynosoma ...

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 ...

When threatened, this lizard doesn’t run — it does something far more shocking. It shoots blood from its own eyes, aiming directly at predators to scare them away. This strange defense mechanism is ...

Some animal adaptations look like they were designed by a committee of mad scientists. The greater short-horned lizard (Phrynosoma hernandesi)—Wyoming’s state reptile, also dubbed the “horny toad” ...

Out in the dry scrublands of the American West, a squat, spine-covered reptile spends its days nearly invisible against the sand, dust and stone. The greater short-horned lizard (Phrynosoma hernandesi ...

In the animal kingdom, surviving often means adapting. Animals must, over time, adapt not only to climate changes, habitat alterations, and changes in food sources, but also to how they protect ...