glowing, n.Trivia

A species of squid can eliminate its own shadow using a combination of light detectors on its back and bioluminescent bacteria in it's gut controlled by a 'shutter' to perfectly match the brightness of the moon and stars above the water

Scorpions glow.

Over 70 species of mushrooms glow in the dark

The male firefly's light is twice as bright as a female's

Ripening bananas glow an intense blue under black light.

Humans glow in the dark but the intensity of the light emitted is too low for the naked eye to see.