A feather discovered inside 66-million-year-old fossilized dinosaur poop may help explain why modern birds survived the asteroid catastrophe. The extinct bird it came from had more primitive ...

Discovered in Montana in 2016, the cherry-size coprolite contains feathers, bones and evidence of the bird's last meal before the creature was eaten by a theropod ...

A bird that was eaten and partially excreted by a dinosaur 66 million years ago has left behind the best-preserved feathers ever recovered by scientists from dinosaur-age rock. This pushes the ...

It’s the only example of a dinosaur-era feather found within rock that wasn’t completely flattened through the centuries. By K. R. Callaway An extremely well-preserved bird feather from the age of ...