The bioluminescent green of Yautja blood is a staple of the Predator movie franchise, and following Prey, many have ...

Not many worlds can capture the attention of sci-fi fanatics as much as Star Trek. Couched in its universe are a variety of interesting, unique species, races, and civilizations such as the ...

Hemolymph can have yellowish or bluish-green pigments that come from the insects’ plant diets. Some animals can use their blood in a theatrical defense mechanism called reflex bleeding or ...

The blood of horseshoe crabs turns blue or blue-green when exposed to air due to the presence of a copper-based respiratory pigment called hemocyanin.

A team of Canadian surgeons got a shock when the patient they were operating on began shedding dark greenish-black blood, the Lancet reports. The man emulated Star Trek's Mr Spock - the Enterprise's ...

Photo by Stephen Richards This distinctive and elusive variety turned out to be a new species, belonging to a family of skinks known for having green blood, according to an April 15 study ...

Since I write climate fiction, which requires me to plough through enormous quantities of research about the state of the world, it’s pretty hard for authors to impress me with the breadth of their ...

In the mountains of Papua New Guinea, researchers encountered a clownish creature perched on a log in a fern meadow, basking in the sun. With its short, blunt snout and unique checkerboard pattern ...