Study finds that birds-of-paradise are biofluorescent, suggesting that this "hidden" phenomenon provides enhanced signaling for hierarchy and courtship.

Eventually, the team carried out enough trials to provide sufficient data to show that one bird flying behind another in natural flight used 25% less energy on average. They also found that the ...

DESCRIPTION: The largest flying land birds in North America, California condors weigh about 20 pounds and have wingspans around 9.5 feet. They have bare, orange heads and necks, grayish-black feathers ...

Just as a sinuous impression appears when a snake slides across sand, he imagined, so must a pattern form in the wake of a flying bird ... artistic, and natural. It’s the connection between ...

alerting birds to the presence of the structure and deterring them from flying too close.’ ‘You can also use dense plants and ...

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

That's the way one scientist puts it — referring to how infected wild birds survive long enough to spread it to birds and ...