Pterosaurs, which dominated the skies of the Triassic, Jurassic and Cretaceous periods, first evolved to take to the air in warm and humid conditions during the Late Triassic, a new study suggests.
In a paper published in Nature...
Submarine canyons around Antarctica tend to have less sea ice, higher sea surface temperatures, and more biomass such as phytoplankton blooms than the shelves they cut into. Phytoplankton blooms feed Antarctic krill, making these canyons an...
Vance Holliday jumped at the invitation to go do geology at New Mexico's White Sands. The landscape, just west of Alamogordo, looks surreal—endless, rolling...
Imagine a lush forest with tree-ferns, their trunks capped by ribbon-like fronds. Conifers tower overhead, bearing triangular leaves almost sharp enough to pierce skin....
A giant, strong-jawed salamander once tunneled through ancient Tennessee soil. And thanks to a fossil unearthed near East Tennessee State University, scientists now better...
The dinosaur that welcomes visitors to the Natural History Museum harbors a fascinating history. Researchers have identified a severe bone infection in the dinosaur,...
When you think of dinosaurs, you might imagine towering predators or gentle giants roaming prehistoric landscapes. But what if these ancient creatures could teach...
Ten thousand years ago, mastodons vanished from South America. With them, an ecologically vital function also disappeared: the dispersal of seeds from large-fruited plants....
Since the late 19th century, sauropod dinosaurs (long-necks like Brontosaurus and Brachiosaurus) have been almost universally regarded as herbivores, or plant eaters.
However, until recently,...
Great apes began to diverge from other primates about 25 million years ago, according to eastern African fossil records. Though it would take another...
The forerunners of dinosaurs and crocodiles in the Triassic period were able to migrate across areas of the ancient world deemed completely inhospitable to...
Paleontologists have identified a new species of dinosaur, Khankhuuluu, which is being described as the closest-known ancestor to the giant Tyrannosaurs.
The finding by an...