Feathers of Light are a collectible in Destiny 2: The Final Shape, strewn throughout the Pale Heart of the Traveler location. You’ll need to find them all to get the Flock Together Triumph ...

In a study recently published in The Wilson Journal of Ornithology, the researchers report their discovery of fluorescent ...

Long-eared Owls have fluorescent feathers that glow under UV light. These hidden pigments vary by age, sex, and size.

published by Chronicle Books 2016 The green color of the superb startling’s wing feathers is produced by microscopically structured surfaces that interfere with and scatter light. Feathers ...

When white light strikes a blue feather, the keratin pattern causes red and yellow wavelengths to cancel each other out, while blue wavelengths of light reinforce and amplify one another and ...