A hidden glow in the canopy as birds-of-paradise feathers emit biofluorescence under UV light

Under ultraviolet light, many birds-of-paradise secretly glow, revealing hidden colours scientists believe may shape ...
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Birds-of-paradise are sending secret color signals invisible to human eyes, scientists say

Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially flamboyant with hues of emerald, lemon, cobalt and ruby. Now, research has ...