Some researchers examined prehistoric fossils and some tweaked the question a little bit, but everyone came upon the same ...

The genus received the name Gallimimus, the “chicken mimic ... This regional evolution showcases the adaptive radiation of these dinosaurs in response to environmental conditions and available ...

Yes, the humble chicken (Gallus ... and ecology of extinct dinosaurs. These unassuming birds, being modern-day relatives of T. rex, are a testament to the breadth evolution can cover over ...

The mystery behind the origins of the dinosaurs may have been given a new twist, with a modeling study suggesting they may have evolved in what is today equatorial Africa and South America. This would ...

Scientists have unearthed in southeastern China the fossil of a quail-sized bird that lived about 150 million years ago ...