In science fiction, green blood is common. Monsters often have green blood because it's strange and scary, the Xenomorphs from the Alien franchise have acidic green blood, and the Predator films ...

Add Yahoo as a preferred source to see more of our stories on Google. This tiny, spiny lizard has a shocking secret. Scientists have finally uncovered exactly how and why its bizarre strategy works so ...

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 ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. In the arid plains and rocky deserts of North America, a ...

“Even if the trait only evolved once, the fact that it has been retained across several species indicates that it confers a tremendous advantage,” Adriana Briscoe, an evolutionary biologist at the ...

Scientists are trying to figure out how green-blooded lizards might benefit from the unusual pigment. The answer could provide new insights into... Why Do Some Lizards Have Green Blood? Why Do Some ...

A lizard on a wall is so common that most of us don't even notice it anymore. It appears for a few seconds, freezes in place, ...