One of Australia's largest species of cockatoo, the yellow-tailed black cockatoo, is hard to miss. It's loud, with a distinctive screech and a gently undulating movement in flight. Bird lovers on the ...

Birds have always stolen the show with their vibrant shades of feathers, turning ordinary skies into living canvases of ...

Add articles to your saved list and come back to them any time. Yellow-tailed black cockatoos are a little flighty around humans, which can make it difficult for scientists to capture them. But if you ...

For the yellow-shafted northern flicker, “you are what you eat” has proven freakishly true. These eastern North American woodpeckers get their name from a thin vein of yellow that runs through the ...

IN 1936 it was shown that the blood of monkeys from endemic yellow fever zones in Africa contained immune bodies to the yellow fever virus, as judged by the intraperitoneal mouse protection test: the ...