(Reuters) -A new analysis of a pigeon-sized Archaeopteryx fossil in the collection of the Field Museum in Chicago is ...

A new study suggests two fossil trackways found in Australia were made by an early amniote, a group that today includes ...

The origin of reptiles on Earth has been shown to be up to 40 million years earlier than previously thought -- thanks to evidence discovered at an Australian fossil site that represents a critical ...

Archaeopteryx is the fossil that proved Darwin right. It's the oldest known fossil bird, and it helps show that all birds— ...

From petrified dinosaur fossils to ancient pictographs scrawled across the rocks, Dinosaur National Monument isn't quite like ...

A new Archaeopteryx fossil with soft tissue reveals flight features and offers fresh support for Darwin’s theory of evolution ...

Most modern birds solved this issue by evolving shorter appendages to accompany their tertial feathers. But even though ...

A duck-billed Hadrosaurus was unearthed in Haddonfield, New Jersey, in 1858. Just 12 miles from this Mantua museum site, the ...

Broadcaster accused of ‘cheating viewers’ by insinuating 2ft-long slab of ancient T-Rex excrement is a contemporary discovery ...

A 165-million-year-old femur has been discovered in Morocco, the oldest cerapodan fossil ever found. It is a key find for ...

Key to the first bird’s flight was likely a set of never-before-seen feathers, called tertials, found on the upper arm of the ...