Teeth are one of nature’s most useful tools, helping animals bite, tear, and grind their food. Mammals, reptiles, and even some amphibians rely on them daily, but birds are the exception. Modern birds ...

For paleontologists who study animals that lived long ago, fossilized remains tell only part of the story of an animal's life. While a well-preserved skeleton can provide hints at what an ancient ...

Why did birds lose their teeth? Was it so they would be lighter in the air? Or are pointy beaks better for worm-eating than the jagged jaws of dinosaur ancestors? Actually, birds gave up teeth to ...

Add Yahoo as a preferred source to see more of our stories on Google. an illustration of a small bird with light brown, black, and white plummage. it has a long beak with sharp teeth The remains ...

(CNN) — A peculiar fossil has helped scientists discover an unusual bird that lived among the dinosaurs 120 million years ago, and the find is changing the way researchers think about avian evolution.

How frequently have you thought about birds’ beaks lately? Unless you’re an ornithologist, probably not often. Then again, if you are thinking about birds consume their food, you might wonder, do ...

Fad dieting wasn’t an option in the Cretaceous, so the earliest birds went to more extreme measures to address weight issues: they lost their teeth. Archaeopteryx, at 150 million years old still ...

For paleontologists who study animals that lived long ago, fossilized remains tell only part of the story of an animal’s life. While a well-preserved skeleton can provide hints at what an ancient ...

A new fossil, named 'Attenborough's strange bird' after naturalist and documentarian Sir David Attenborough, is the first of its kind to evolve a toothless beak. It's from a branch of the bird family ...

Flying is really hard work. Compared to walking, swimming, or running, flying is the form of movement that takes the most energy and requires the most calories. That means that birds have had to ...