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 ...

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 ...