Image of a red liquid squirting out of a creature's eye
Discovery Access

Squirt!

 This horned lizard can blast blood from its eyes! 

By Alex Winnick
From the May/June 2024 Issue

Jim McMahon/Mapman® 

This is where the horned lizard lives in North America.

It’s a hot day in the desert. A horned lizard lounges in the sun. Everything seems peaceful.

Suddenly, a snake approaches. Snakes hunt reptiles like this horned lizard. Uh-oh. 

The lizard tries to stay as still as a statue and blend into its sandy surroundings. But it’s too late. The snake sees it and slithers closer.

With nowhere else to go, the lizard uses its greatest defense. Squirt! The lizard sprays a jet of red liquid straight out of its eyes. The shocked snake slithers away. What was that strange substance? Blood!

Constant Danger

Rolf Nussbaumer Photography/Alamy Stock Photo

The horned lizard

You might be wondering why this horned lizard shoots blood from its eyes. (You also might be thinking: Gross!) The lizard lives in constant danger. Besides snakes, animals like hawks, wolves, and coyotes hunt the reptile. 

Luckily, the little lizard has powerful defenses­­­—like blasting blood from its eyes! This blood can travel up to 3 feet. That’s pretty far, since most horned lizards are only about 4 inches long. 

Discovery Access

It's greatest defense

 Amazing Tricks

Constantinos Petrinos/NPL/Minden Pictures

Can you see the octopus?

 Other animals have amazing tricks for staying safe too. Hagfish shoot slime on their enemies. Turkey vultures vomit on their attackers. (They can barf on an animal from up to 10 feet away!) And some octopuses change the colors of their skin. This helps them blend in with their surroundings and hide from an attack.

Our advice? Don’t mess with these creepy creatures! 

FACT FINDER

  1. Why does the horned lizard squirt blood from its eyes?
  2. In which North American countries do horned lizards live?
  3. How do hagfish stay safe?
video (1)
Audio ()
Activities (2)
Answer Key (1)
video (1)
Audio ()
Activities (2)
Answer Key (1)
Can't Miss Teaching Extras

Introduce your students to other cool (and weird!) animal quirks in “Wild Tongues,” a paired texts article about some of the oddest animal tongues in the world!

Looking for another strange lizard with a strange adaptation? Read “Slime Time,” a mini read about a reptile that makes poisonous goo.

On the hunt for more scaly creatures? Students will learn essential paragraph-writing skills while reading about cool Komodo dragons in “Could This Dragon Save Your Life?

Text-to-Speech