Yes, blood . Blood out the eyes. It’s a display that’s as impressive as it is shocking — in a last-ditch effort to ward off predators, several species of horned lizards will increase the blood pressure in vessels surrounding their eyes, to the point that they actually rupture, gushing five-foot fountains of hemoglobin at the faces of coyotes, bobcats, and other beasts of prey native to the Sonoran desert. More »
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Watch this lizard shoot a five-foot stream of blood from its freaking eyeballs