The newly-discovered fossilized footprints were made by at least two mammalian species around 58 million years ago in a brackish water lagoon in what is...
Paleontologists from the Ohio State University at Marion and Gonzaga University have identified a new species of large machairodontine saber-toothed cat...
Feral equids (horses and donkeys) reintroduced to desert regions in the North American southwest regularly dig wells to expose groundwater, increasing...
Scientists have reconstructed the genomes of the extinct giant short-faced bear (Arctodus simus) and the American black bear (Ursus americanus) using environmental...
Paleontologists have announced the discovery of a new genus and species of hadrosaurid (duck-billed) dinosaur, based on the skeletal remains found in New...
A research team led by Uppsala University scientists has sequenced and compared the genomes of a bumblebee species called Bombus sylvicola and a previously...
The so-called Mount Holly mammoth (Mammuthus sp.) lived approximately 12,800 years ago in what is now New England, a region comprising six states in the...
Scientists have extracted and sequenced mitochondrial DNA from a partial femur of an ancient dog that lived in Alaska 10,150 years ago. Their results,...
An international team of scientists has sequenced and analyzed DNA from three mammoth specimens, two of which are more than one million years old. The...
Archaeologists have found Venetian glass trade beads at three prehistoric Inuit sites in Alaska. In the absence of trans-Atlantic communication, the most...
In a genome-wide association study of 6,169 Latin American individuals, an international team of scientists identified 32 gene regions (loci) that influenced...
A new study, published in the Proceedings of the National Academy of Sciences, suggests that dogs were domesticated in Siberia by 23,000 years ago, possibly...
The exquisite preservation of a new, partial skull of Parasaurolophus cyrtocristatus, a species of duck-billed dinosaur that lived during the Cretaceous...
An international team of paleontologists has examined the fossilized remains of baby tyrannosaurid dinosaurs found in Alberta, Canada, and Montana, the...
A new genus and species of caimanine alligatorid being named Chinatichampsus wilsonorum has been discovered by a team of paleontologists from Virginia...
Dire wolves (Canis dirus) are considered to be one of the most common and widespread large carnivores in Pleistocene America, yet relatively little is...
Pterosaurs were highly successful reptiles that lived between 210 and 65 million years ago. They were the first vertebrates to evolve powered flight, but...
By the very early CE in the U.S. Upland Southwest, turkey feather blankets or robes began to replace those made with strips of rabbit fur. Feather blankets...
