In the early 2000s, the fossilized skeletons of two small tyrannosaurs were collected from the famous Hell Creek Formation of Carter County, Montana. Nicknamed...
Paleontologists have unearthed the 100-million-year-old (Cretaceous period) fossilized bones of perinatal non-iguanodontian ornithopods in the Griman Creek...
Paleontologists have found tiny nymphs of a previously unknown ancient insect species trapped in two pieces of 99-million-year-old (mid-Cretaceous period)...
Majungasaurus, a carnivorous dinosaur that lived approximately 70 million years ago (Cretaceous period) in what is now Madagascar, grew new teeth roughly...
Paleontologists in Canada have found the fossil fragments from a new species of leptoceratopsid dinosaur that walked the Earth during the Cretaceous period.
An...
Paleontologists have discovered the fossilized feathers of dinosaurs and birds that lived 118 million years ago (Early Cretaceous epoch) in polar environment...
Footprints of duck-billed dinosaurs, armored dinosaurs and a tyrannosaur discovered in Aniakchak National Monument, southwestern Alaska, shed new light...
A fossil site in Canada has yielded the best-preserved specimen of the dromaeosaurid dinosaur Saurornitholestes langstoni ever found.
Saurornitholestes...
Different groups of gigantic dinosaurs had different thermoregulatory strategies to help moderate brain temperatures in the face of high heat loads, according...
Paleontologists have announced the discovery of a new genus and species of carcharodontosaurian dinosaur, based on the fossilized remains found in Thailand.
Skeletal...
A new genus and species of hadrosaurid (duck-billed) dinosaur has been identified from bones discovered six years ago in Japan.
Life reconstruction of...
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...
A team of researchers from Rensselaer Polytechnic Institute and the University of Texas Austin has used a new technique to analyze tiny amounts of gas...
Paleontologists in Morocco have found fossil fragments from a new genus and species of stegosaur that walked the Earth about 168 million years ago (Jurassic...
A new genus and species of sauropodomorph dinosaur has been described — after its fossilized remains spent more than three decades sitting in a museum.
The...
New research, published recently in the journal Evolution, shows that some dinosaurs may have taken flight thanks to sex appeal.
Persons & Currie explored...
A new species of carnivorous bird-like dinosaur being named Hesperornithoides miessleri has been discovered by an international team of paleontologists...
Paleontologists in China have uncovered a nearly complete, fully articulated skeleton of Microraptor zhaoianus, a pigeon-sized, four-winged dinosaur that...