Shine an ultraviolet flashlight on flying squirrels, and they glow bright pink. Catch a scorpion on a full moon, and you’ll notice that it’s a haunting blue. Rays and sharks can turn neon green, while ...

Drug-resistant bacteria are one of the most urgent health challenges of our time, affecting people, animals, and the ...

Imagine stepping into a world where hidden colours and patterns come to life—a realm of vibrant UV signals and secret messages invisible to human eyes. While human vision is limited to the visible ...

Poultry can see in the ultraviolet (UV) spectrum and supplementation of UVA has been shown to reduce laying hens’ fear and stress. The shorter wavelengths (UVB) also facilitate vitamin D3 production.

For birds, access to direct sunlight (without the use of glass) is very important. If that cannot be achieved in captivity, then at the very least ensure provision of the right UV lamp. Appropriate UV ...