Why Do These Lizards Shoot Foul Blood From Their Eyes?

Nature’s Terrifying Defenses

In the animal world, self-defense mechanisms vary widely to escape the claws and fangs of predators. While some creatures rely on camouflage, others turn to speed or venom. Yet nature always hides wonders beyond imagination, among which stands out a unique and terrifying phenomenon exhibited by certain species of lizards that choose an unconventional weapon when they reach peak fear and stress.

A Secret Weapon Launched from the Eyes

When these lizards feel a deadly danger threatening their lives and find no escape, a precise and astonishing biological process occurs. The lizards intentionally increase blood pressure in their head, leading to the rupture of tiny blood vessels surrounding their eyes. The result is the release of strong and sudden bursts of blood directly toward the attacker’s face, in a scene that provokes both panic and astonishment.

Foul Blood to Deter Predators

The predator’s shock does not stop at being surprised by the blood flow from its prey’s eyes; rather, the matter extends to the odor and taste. The blood that these lizards eject is loaded with chemical substances that are extremely foul and bothersome to predatory animals, particularly wild dogs and snakes. This foul odor causes the predator to drop the prey immediately in disgust, allowing the lizards to exploit these critical moments and escape with their lives from certain death.

By: Hany Sallam

Source: popsci.com

Published by Hany Sallam

Hany Sallam, Founder and Editor-in-Chief of Scientific Magazine Ahram
An independent Arabic science magazine operating since 2008, dedicated to simplifying science, technology, space, natural phenomena and scientific stories for Arabic readers. The magazine includes sections such as “Zodiac Group” and “Stories and Tales”, alongside science topics that combine knowledge with a spirit of discovery. It operates independently and is not affiliated with Al-Ahram Press Foundation or any governmental body.