Live Science on MSN5 天
Why don't all birds fly?
Birds are often associated with flight, but not all of them take to the skies. Around 60 species — fewer than 1% of all bird ...
Phys.org28 天
When birds lose the ability to fly, their bodies change faster than their feathers ...
More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ostriches, and kiwi birds. In a study in the journal Evolution, researchers ...
Millions of birds are heading to Colorado. Here's why and how to spot the seasonal fliers
Peak bird migration is about to start in Colorado and around the country. Here are tools for tracking and identifying the ...
Bird flu is hitting the U.S. hard. Now, migratory birds are flying north
COVID-19, scientists are watching another virus warily: H5N1. It’s been circulating widely in the U.S. — and now, wild birds ...
Science Daily28 天
When birds lose the ability to fly, their bodies change faster than their feathers
More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ostriches, and kiwi birds. In a new study in the journal Evolution ...
What are birds doing when they fly in swarms? Scientists may now know.
For centuries, researchers have pondered how starlings travel in those gorgeous shape-shifting clouds. The answers continue to surprise them.