COLUMN. A German team discovered that some males don't produce testosterone but instead breaks it down, making this bird a symbol of sexual diversity.

When raised, this feathery ruff is integral to the males ... “Faeders — the female mimics — are small birds, just slightly larger than females and smaller than the other males, that ...

Jim the Wonder Dog was a setter born in March 1925 in Missouri. He was supposed to be a quail dog, but that didn't quite pan ...

For theater director Rebecca Frecknall it is not that all the world’s a stage, but that a relatively unadorned stage can and ...

The wolves have few competitors on Ellesmere, mainly other arctic wolves, foxes, and some carnivorous birds. After the ... male with gray hairs in his ruff, the female whose left eyeball had ...

In one painting, of an al-fresco female figure, he starts with her foot ... him as a medieval Spanish intellectual, in a white ruff and plumed hat, with his modern horn-rimmed glasses perched ...

Male Ruff (Philomachus pugnax ... emergence can disrupt symbiotic relationships, leading birds to miss critical peaks in food availability, affecting their survival and reproduction. Male and female ...

Birds unfold luxurious frill. Image via Depositphotos Ruffs exhibit pronounced sexual dimorphism. Males are significantly larger than females (reeves) and have a breeding plumage that includes the ...

A rare bird was spotted in South Florida.A female, black-casqued hornbill was captured hanging out in a tree in the<a class="excerpt-read-more" href=" More ...

From worries about food safety to egg prices, Americans have questions about the bird flu. This strain of bird flu, also known as H5N1, is not entirely new. It's been detected in a variety of bird ...

It might be Valentine’s Day – but this weekend is for more than just love birds. The Great Backyard Bird Count is back. Between Feb. 14 and 17, the event invites nature enthusiasts around ...