Feathers are among the most complex cutaneous appendages in the animal kingdom. While their evolutionary origin has been ...

Some more recently-evolved feather adaptations, like the asymmetry in the flight feathers that allows birds to fly, are easier to change, and thus disappear relatively quickly once birds no longer ...

Millions of years before modern birds evolved, their dinosaur ancestors were soaring through the air. Scientists are piecing together how these iconic reptiles took to the skies. Fossils reveal that ...

Scientists now believe that feathers didn’t just appear suddenly in birds. Instead, they evolved step by step from much ...

Feathers are complex skin structures, and their evolutionary beginnings are still a subject of scientific debate. Scientific ...

Study in Evolution journal compares flightless bird evolution, revealing how feathers and bodies change when birds lose flight ability.

Birds today make flight look effortless, but its evolution was complex. Scientists are still trying to discover exactly how birds took to the skies, and today, a new perspective has emerged by ...

Billie Eilish’s “Birds of a Feather” remains No. 1 on the Hot Rock & Alternative Songs chart for a thirtieth week, tying for the fourth-longest reign in the chart’s history.

Some more recently-evolved feather adaptations, like the asymmetry in the flight feathers that allows birds to fly, are easier to change, and thus disappear relatively quickly once birds no longer ...

Feathers are among the most complex cutaneous appendages in the animal kingdom. While their evolutionary origin has been widely debated ...

Get Instant Summarized Text (Gist) Flightless birds, such as penguins and ostriches, evolve from ancestors capable of flight. When birds lose the ability to fly, their bodies adapt more rapidly ...