Paleontologists at Harvard University have described a large predatory arthropod from the Middle Cambrian of Utah featuring massive three-segmented chelicerae....
Examining 31 ancient societies across Europe, Asia, and the Americas, researchers found that democratic systems were more widespread than once believed...
Fossils from the Chinle Formation of Petrified Forest National Park in Arizona, the United States, reveal that Sonselasuchus cedrus, a species of shuvosaurid...
The newly-discovered minuscule fossils of Purgatorius — a shrew-sized mammal considered the earliest known relative of all primates, including humans,...
Paleontologists at the University of Toronto Mississauga have found dozens of tooth marks on the fossilized bones of three juveniles of Diadectes, one...
For many years, the fossil record of pachycephalosaurs (dome-headed dinosaurs) has been dominated by fossilized skulls. The postcranial material of young...
The detection of chitin in an Olenellus trilobite from the Carrara Formation (514.5 to 506.5 million years ago) of California, the United States, not only...
New research led by University College London paleontologists shows that newly-hatched long-necked giants were prey for multiple carnivores long before...
A team of paleontologists from Mexico and the United States has identified a new species of bird-like dinosaur with an unusually thick and domed skull,...
Paleontologists have unearthed a 66-million-year-old mosasaurine tooth in the Hell Creek Formation in North Dakota, the United States. This discovery adds...
Paleontologists have analyzed an exceptionally long sauropod trackway at the West Gold Hill Dinosaur Tracksite in Colorado, the United States. Their results...
Paleontologists from the New Mexico Museum of Natural History and Science, the University of Texas at El Paso and Montana State University have discovered...
Lichens are symbioses between fungi and algae (and/or cyanobacteria) that play important ecological roles and colonize many substrates, including fossils....
Paleontologists have identified a new Early Miocene species of the rhinocerotid genus Epiaceratherium from the fossilized remains found in the Canadian...
Paleontologists have examined an exceptionally well-preserved, near somatically mature tyrannosaur skeleton from the Hell Creek Formation of Montana. Their...
A fossil braincase and partial skull roof from Carnegie Museum of Natural History has been reassessed and reclassified, giving rise to a new genus and...
Paleontologists have examined two exceptional specimens of the end-Cretaceous, duck-billed dinosaur Edmontosaurus annectens. Using an array of imaging...
The most iconic mass extinction in Earth history occurred around 66 million years ago, as rapid environmental destruction led to the extinction of around...