You might think that if a species died out tens of millions of years ago, its design would be too primitive to have any ...

Evidence of avian beginnings has been elusive in the fossil record because birds' light, hollow bones rapidly decompose. So far, the oldest-known bird fossil is the famous Archaeopteryx ...

The bird bones have been located at a birdwatching site in the Huleh Valley, BBC reported. Experts noted that seven wing bones uncovered from the place had holes bored into them. Their shapes made ...

Theropod dinosaurs, which also include smaller dinosaurs like Velociraptor, exhibit features strikingly similar to modern birds. Their hollow bones are a hallmark of avian physiology and are ...