Despite the increasingly clear picture of the evolution of birds from theropod dinosaurs that has emerged, a few scientists are still unconvinced. No alternative hypothesis has been offered to ...

Modern birds are the living relatives of dinosaurs. Take a look at the features of flightless birds like chickens and ...

Scientists have found a Jurassic-age fossil in China that changes our understanding of bird evolution. The fossil, named Baminornis zhenghensis, suggests that birds developed sophisticated flight ...