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...
Paleontologists from the University of Portsmouth have discovered the fossilized remains of a new species of ancient flying reptile.
Klobiodon rochei....
In a paper in the journal PeerJ, paleontologists report finding a shark tooth embedded in an 80-million-year-old cervical vertebra of the large flying...
Pterosaurs lived side by side with dinosaurs, some 230 to 66 million years ago. They were the first vertebrates to achieve true flapping flight, but in...
An international team of paleontologists has found the exceptionally preserved remains of a Stenopterygius ichthyosaur that lived 180 million years ago...
An international team of researchers from Germany and the United States has sequenced the genome of the giant tegu (Salvator merianae), also known as the...
Geologists have discovered a set of 28 footprints left behind by an ancient reptile approximately 310 million years ago in what is now Grand Canyon National...