A new fossil of Guizhouichthyosaurus, a 5-m- (16.4-foot) long ichthyosaur that swam in Middle Triassic oceans some 240 million years ago, contains the...
Tanystropheus hydroides, the newly-described species of reptile that lived 242 million years ago (Triassic period), was about 6 m (20 feet) long, with...
An international team of researchers has sequenced and analyzed the genome of the tuatara (Sphenodon punctatus), the only living member of the reptilian...
A giant fossilized egg of an extinct marine reptile has been found in the 68-million-year-old nearshore marine deposits in Antarctica.
An artist’s rendering...
Powerful X-ray beams at the European Synchrotron in France allowed an international team of researchers to study some of the world’s oldest and well-preserved...
A new species of marine reptile from the Triassic period has been identified from fossils found in southeastern Alaska, the United States.
An artist’s...
Paleontologists in Lebanon have discovered the extremely well-preserved fossilized remains of a previously unknown Cretaceous-period flying reptile.
Life...
Ohio University Emeritus Professor William Romoser has analyzed photos from NASA’s various Mars rovers, mostly from the rover Curiosity, and found insect/arthropod-...
An analysis of the first three-dimensionally preserved skulls and skeletons of the extinct legged snake Najash rionegrina shows that nearly 100 million...
Different groups of gigantic dinosaurs had different thermoregulatory strategies to help moderate brain temperatures in the face of high heat loads, according...
The 96 million-year-old fossilized bones discovered in Queensland, Australia, have been identified as a new genus and species of ornithocheirid pterosaur,...
A new study, published in the journal Development, has confirmed the transient presence of atavistic muscles — present in our ancestors, but normally...
The blue-banded sea snake (Hydrophis cyanocinctus) uses a complex system of large blood vessels in its head to draw in extra oxygen when it dives and swims...
A team of scientists at the University of Georgia has used CRISPR-Cas9 gene editing to engineer brown anoles (Anolis sagrei) with transmissible mutations...
Pterosaurs were winged flying reptiles that lived at the same time as dinosaurs, between 210 million and 65 million years ago. Previously, they were thought...
An international team of scientists has described a cryptic new species of rat snake in the genus Elaphe.
The Urartian rat snake (Elaphe urartica) in Armenia....
Acquisition of freshwater is problematic for sea snakes living in oceanic environments that are distant from sources of freshwater associated with land....
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...
Eretmorhipis carrolldongi, a 28-inch (70 cm) long marine reptile that lived about 250 million years ago (early Triassic epoch) in what is now China, likely...