Since then, modern birds have lost their teeth and powerful jaw muscles and developed lightweight beaks and kinetic skulls. They retained their diapsid skulls (a hallmark of their early reptile ...

The avian beak and skull are incredibly specialized structures that highlight the diversity of birds and even provide hints at how evolution has shaped life on Earth. Have you ever wondered why bird’s ...

The bird, about the size of a starling, was extremely well preserved, with the skull almost completely preserved, which is unusual for a bird fossil. The bird was named 'Navaornis hestiae' after ...

Choose from Draw Skull And Crossbones stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

2:00 Health Matters: Bird flu detected in U.S. pig Bird flu has spread far and wide, infecting a range of species like chickens, skunks, cows, foxes and polar bears and renewing questions about ...

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H5N1 bird flu, a type of avian influenza, has infected dozens of people in the U.S., and spread to seven states and Canada this year. As concern grows over whether it could lead to another ...

That has now changed thanks to a spectacular fossil discovery in Brazil. Researchers unearthed the skull of a previously unknown starling-sized bird species named Navaornis hestiae that was so well ...

2:12 H5N1 avian influenza: B.C. reports 1st suspected human case of bird flu People have been hearing a lot about H5N1 bird flu — or highly pathogenic avian influenza — since a B.C. teen ...