Nature showcases its artistry through vibrant birds, untouched by filters. From the keel-billed toucan's rainbow beak to the ...

While many birds have basic brown or black bills, a few species have beaks that look like they’ve been dipped in rainbow paint.

This is a fascinating story of the interaction of two very iconic animals in the past,” the study’s lead author told NBC News ...

Over time, natural selection favored finches with sharper, longer beaks. These birds were better equipped to quickly and easily pierce the skin of their booby bird neighbors.

A toucan's beak has a rich supply of blood vessels running along its surface so the bird's bill is suited to act as a means of radiating heat to keep the core temperature of the body stable ...

Scientists Discover the First Bird Beak—and It Has Dinosaur Teeth Published May 03, 2018 at 6:48 AM EDT Updated May 03, 2018 at 11:01 AM EDT By Katherine Hignett ...

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.” ...

Scientists already knew that birds evolved from dinosaurs. But thanks to a Yale-led study published Wednesday in the journal Nature, they know what the first bird beak looked like during that ...

Scientists already knew that birds evolved from dinosaurs. But thanks to a Yale-led study published Wednesday in the journal Nature, they know what the first bird beak looked like during that ...