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 ...

Explore Africa after dark with a guide to its glowing creatures. Find out what causes bioluminescence and where to see it in ...

With two simple tricks of the light, a hidden animal world comes alive at night in the Bay Area. Holding a flashlight at eye level lets people see the reflection bouncing back from different species’ ...