Humans don't have hollow bones like birds do, so how big would our wings have to be to lift us off the ground?

Flightless species of birds (such as ostriches, which are the largest living birds) tend to outsize any of the largest birds ...

Do you know why blue-footed boobies have blue feet? Author Laura Erickson does, and you’ll find the answers to this and many other great questions in her book, The Bird Watching Answer Book. (For the ...

Tributes have been paid to a beloved Liverpool swan who has died from suspected bird flu as the whole of Merseyside is placed ...

The wings of some species flap up to a hundred ... Marc Badger of UC Berkeley elicits such acrobatics in the lab by having birds fly through small apertures, a situation the photographer re ...

Choose from Wings Spread Clip Art stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

A fleshy membrane wing would cover these limbs. But to actually fly, the rest of our body would have to produce enough power, which would require strong muscles. In birds, an average of 16% to 18% ...

In Roblox Flying Wings Race Simulator, players soar through the skies by charging up and launching with their wings. As you race to cover the longest distance, you can upgrade your wings to unlock new ...

While watching a feisty cockatoo chase after a hawk, CrowdScience listener Alison saw the hawk catch a thermal and rise effortlessly into the sky. The cockatoo gave chase, but the hawk climbed higher ...

Less than two months into the new year, suspected avian influenza infections in wild birds have been reported in every county in the state, according to new surveillance data from the state Department ...

Scientists have unearthed in southeastern China the fossil of a quail-sized bird that lived about 150 million years ago ...