The color red is not just for show; it has many practical uses in nature. It can convey warnings or danger, impress a mate, ...

Animals showcase a remarkable diversity of colors and patterns, from the shimmery appearance of a peacock's tail to the ...

Guineafowl don’t rely on cuddling for warmth like other species. They rely on flexible behavioural responses to survive harsh climates.

How parrot plumage gets its dazzling reds and yellows. October 31, 2024 2:01 PM ET. ... "The animal appears to be able to control the expression levels of this enzyme," says Corbo, ...

It wasn’t simply that the birds were sun-bleached—the melanin in their plumage wasn’t degraded, as it would be if destroyed by sunshine. There was simply less of it to begin with.

Plumage colour serves many important functions: it can play a role in keeping an animal warm or avoid overheating (thermoregulation), in camouflage, in competitive interactions, or in mate choice.

Sexual dimorphism is common among most animals, including humans, but not all—and many species exhibit more dimorphism than others. Humans, for example, exhibit only about 15% whereas orangutans ...

Researchers spent five years studying the gut microbiomes of Northern cardinals, a common backyard songbird known for its vivid red plumage. Their study explores how microbiome diversity impacts ...