Earlier studies suggest that other mammals also glow under UV light, but the reasons why have been vague. Deer use the same ...

The reindeer is called caribou in North America but retains the name reindeer across Europe and Asia. However, when caribou are domesticated in North America, they are referred to as reindeer. What a ...

Under ultraviolet light, many birds-of-paradise secretly glow, revealing hidden colours scientists believe may shape ...

Research suggests that your dog may be able to see things that are completely invisible to you. If you look at the size, shape, and general structure of a dog's eye it looks very much like the human ...