A study of a bizarre prehistoric bird's fossilized remains has uncovered fascinating new details regarding its behavior.

Plus, these fish-eating birds had lots of teeth, all the way along their beaks, unlike how Longipteryx only has teeth at the very tip of its beak,” said O’Connor. “It just didn’t add up.” ...

With a beak full of ultra-strong teeth, this weird prehistoric bird may seem like a fearsome predator. However, a new study has found that the Longipteryx chaoyangensis actually feasted on fruit ...

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 ...

A "weird puking bird" with a bizarre mating dance has won New Zealand's annual avian beauty contest, triumphing after British comedian John Oliver launched an unlikely global campaign.

A recently discovered bird with a T. rex-like skull was unearthed in China — epitomizing, in one bizarre fossil, a visual representation of the long, strange evolution from dinosaurs to birds.

The bird is creating vortices in the water with almost every move. Take, for example, the bobbing of its head. The shape of its bill creates a tiny tornado as it pulls out of the water.