"Longipteryx is one of my favorite fossil birds, because it's just so weird— it has this long skull, and teeth only at the ...

That combination of beak, teeth, flight and jaws make it a crucial link in bird evolution, but its skull has been difficult to study because the only fossils available were "some crushed brain ...

One such evolutionary puzzle is the reason that birds have beaks instead of teeth. Modern birds evolved from theropod dinosaurs, which include some of those ferociously carnivorous beasts with ...

"Longipteryx is one of my favorite fossil birds, because it's just so weird—it has this long skull, and teeth only at the tip of its beak," study lead author Jingmai O'Connor, associate curator ...

As the modern descendants of dinosaurs, birds must have once had teeth. We’ve known this since 1861, when paleontologists uncovered Archeopteryx, a 150-million-year-old bird fossil with teeth.

For millions of years, there were birds with false teeth. I do not mean dentures. That would be terrifying. No, a particular subgroup of birds called the Odontopterygiformes were the sole group of ...

The study provides a connecting point between pre-bird creatures with teeth and the modern beaked bird, completely toothless. The animal that was subject to this study probably looked something ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A peculiar fossil ...

For over 86 million years prior to that moment, birds with teeth thrived among the forests, floodplains and oceans of the Mesozoic world. Their story is seldom told, overshadowed both by the ...

Birds don't have teeth, and believe it or not, we're still not entirely sure why. A new study, however, has an impressive theory on what happened to our winged friends, and suggests how going ...

The fossil skeleton of a bird with strange teeth that lived 125 million years ago has been discovered in China. The bird had bizarre ridges on its teeth that may have enabled it to crack open hard ...