“Oh, I’ve got an office full of eyes,” Jeffery ... gets filtered until it’s mostly blue—can stretch up to 11 hours at a time, casting the snow-draped tundra in tones of teal.

where his eye colour is seen shifting from blue to deep red, depending on the hues of his outfits. It’s a trait that many find hard to believe, but it’s all caught on camera. As soon as the ...

The blue coloration of magic mushrooms is a chemical reaction triggered by damage or stress. This process, similar to how an apple turns brown when cut, is due to the oxidation of psilocybin ...

A 2008 study was the first official research noting that a single genetic mutation from less than 10,000 years ago kicked off blue eyes. Fifteen years later and we're still enamored with the ...

Here’s how it works. A psychedelic image of the spider web-like network of tiny vessels in the back of a rat's eye has won this year's Nikon's Small World photography competition. The ...