That these animals can emit light is groundbreaking information for not only these birds, but potentially for all bird species.

The phenomenon of bioluminescence first evolved in animals at least 540 million years ago, a new study has discovered. The first animals to ever glow in this way were marine invertebrates called ...

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 ...