Non-avian dinosaurs may have had bright color on their skin, scales and beaks in a manner similar to modern birds, according to a paper published in the...
The ancestors of both mammals and birds became warm-blooded at the same time, some 250 million years ago, in the time of the end-Permian mass extinction,...
Tyrannosaurus rex, a species of carnivorous dinosaur that lived about 68 million years ago, had an internal thermostat in its head, according to a study...
Some 250 million years ago (early Triassic epoch), an early relative of dinosaurs and crocodiles lived in what is now a frozen continent, Antarctica, according...
An international team of paleontologists from the Natural History Museum, London, the University of Birmingham and Virginia Tech has formally given an...
A team of paleontologists from Yale University, Smithsonian Institution and Johns Hopkins University has discovered a new species of reptile that lived...
Paleontologists have long wondered what the earliest dinosaur relatives looked like. Most assumed that they would look like dwarf dinosaurs and walk on...
Paleontologists have described a completely unexpected new species of reptile that lived 230 million years ago (Triassic period).
Dr. Stocker and co-authors...
According to an international team of scientists led by Dr. Nicholas Mundy at the University of Cambridge, a gene for red color vision that originated...
Fossil remains of a previously unknown species of reptile that lived about 250 million years ago (Triassic period) have been found in the Brazilian state...
A team of paleontologists headed by Dr Sterling Nesbitt of Virginia Tech has described a new genus and species of archosaur that lived in what is today...
The re-examination of Scansoriopteryx – a sparrow-sized, pre-Archaeopteryx, bird-like creature that lived in what is today China during the Jurassic...
