If asked to describe the essential features of a bird, most people would probably mention feathers, light bones, or a ...

, July 5 -- Chinese researchers have discovered a new Jurassic bird fossil that is changing scientists' understanding of how birds evolved shorter tails, according to a study published online in the ...

Modern birds such as sparrows and pigeons have extremely short tail bones. At the tip sits a small bony knob from which tail ...

The species of Zhengheornis buyu, the smallest known long-tailed bird, and the skeletal reconstruction image of it Photo: ...

BEIJING, July 5 (Xinhua) -- Chinese researchers have recently discovered a new Jurassic bird fossil that overturns a long-held assumption about how the avian tail evolved, according to findings ...

Scientists found that red-tailed hawks adjust their wings and tails during molt to keep flying and landing safely despite ...

WASHINGTON — Our very ancient animal ancestors had tails. Why don’t we? Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. Somewhere around 20 million ...

A pair of marine biologists at Harvard University has found that one of the main purposes of the cownose ray's tail is to serve as a fine-tuned antenna. In their study published in the Proceedings of ...