Paleontologists from the University of Texas at Austin and elsewhere have discovered a fragmentary jaw of the scimitar-toothed cat Homotherium on McFaddin...
New World porcupines originated in South America and dispersed into North America between 4 and 3 million years ago. Prehensile-tailed porcupines today...
Paleontologists have unearthed the fossilized remains of two new small-bodied pachycephalosaurines: one in the Dinosaur Park Formation of Alberta and the...
Black-capped chickadees (Poecile atricapillus), small North American passerine birds that live in deciduous and mixed forests, have extraordinary memories...
A team of paleontologists from California State Polytechnic University and elsewhere has described a new genus and species of shark-like fish from the...
Berries of the sea buckthorn (Hippophae rhamnoides) grown in Canada showed promising health benefits induced by their rich and diverse polyphenolic profile...
Paleontologists have examined a large assemblage of dinosaur tracks and fossilized plants from the Nanushuk Formation, which crops out over much of the...
Sightings of unidentified anomalous phenomena (UAP), formerly known as unidentified flying objects (UFOs), have been reported throughout history. Given...
Archaeologists have discovered an ancient tube-shaped bead made of hare bone at the La Prele Mammoth site in Wyoming, the United States. This is the oldest...
Paleontologists have described a new species of the extinct lamniform shark genus Palaeohypotodus based on 17 fossilized teeth found in Alabama, the United...
A focused search for ancient marine vertebrates during a paleontological resource inventory of Mammoth Cave National Park has yielded a wealth of new fossil...
Sanfordiacaulis densifolia is an extinct tree species that existed between 359 and 347 million years ago (Carboniferous period) in what is now New Brunswick,...
A team of paleontologists from Oklahoma State University, the University of Toronto and Royal Ontario Museum has added another species of caenagnathid...
Woolly mammoths (Mammuthus primigenius) in mainland Alaska overlapped with the region’s first people for at least 1,000 years. However, it is unclear...
A new genus and species of large-bodied aetosaur that lived some 218 million years ago has been described from a significant portion of carapace found...
A fragment of fossilized skin collected from the Richards Spur limestone cave system in Oklahoma, the United States, is at least 21 million years older...
The discovery of Tyrannosaurus mcraeensis, a sister species of the famous Tyrannosaurus rex, suggests that tyrannosaurid dinosaurs originated on Laramidia,...
Paleontologists have described a new genus and species of small polycotylid plesiosaur from two specimens found in Wyoming and South Dakota in the United...
Paleontologists have found the fossil of a previously unknown species of leptoceratopsid dinosaur that lived more than 70 million years ago in what is...
