Blue tits all look nearly identical to the human eye, yet they spot parasite-ridden partners instantly. The secret lives ...
In most species of birds-of-paradise, males have the ability to glow to attract mates, adding another element to their already impressive displays of courtship, which include performing elaborate ...
Scientists have discovered that most birds-of-paradise species emit biofluorescence, glowing yellow green under ultraviolet light. Studying museum specimens, researchers found the trait widespread ...
The always colorful males light up with biofluorescence, sending off signals. A male Paradisaea rubra, or red bird-of-paradise.Credit...Rene Martin/American Museum of Natural History Supported by By ...
A new study is the first to confirm the glowing trait in the famously vibrant birds, linking it to intense courtship competition. A bird-of-paradise. Credit: Wikimedia Birds-of-paradise, known as ...
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