Paleontologists have described a new species of fossil temnospondyl amphibian from the Triassic Jelm Formation of Wyoming, preserved in torpedo-shaped...
A newly-described genus and species of trilobite is a unique example of an animal changing the form and apparent function of one of its morphological features...
The end-Triassic extinction along with the end-Permian and end-Cretaceous events are the most severe mass extinctions in the past 270 million years. The...
A new species of megacheiran arthropod from the Ordovician period, preserved in 3D by pyrite (commonly known as fool’s gold), has been discovered by...
Paleontologists have found a fossilized jaw fragment and three isolated teeth from a new, relatively large (by Late Cretaceous standards) metatherian species...
Paleontologists have identified a new genus and species of sauropod dinosaur from a semi-articulated specimen found in the 1990s in northern Wyoming, the...
Paleontologists have described three new enantiornithine birds from the Cretaceous Hell Creek Formation, two of which represent new avisaurid species....
Amaga pseudobama has been found in three locations in North Carolina and in some infested plants from Georgia.
Amaga pseudobama, living specimen collected...
Archaeologists have unearthed hundreds of Clovis stone tools at the 13,000-year-old campsite of Belson in southwest Michigan; Clovis people traveled to...
Syntretus perlmani infects the adult stage of fruit flies in the genus Drosophila, including one of the most deeply studied model organisms in biology,...
Historical and ethnographic sources depict use of portable braced shaft weapons, or pikes, in megafauna hunting and defense during Late Holocene millennia...
Multiple studies have demonstrated that European colonization of the Americas led to the extinction of nearly all North American dog mitochondrial lineages...
Scientists from James Madison University have performed a multi-variable investigation of thunderstorm environments in two distinct geographic regions:...
In new research, a team of scientists from Virginia Tech examined how widespread exposure to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2),...
Characterized by a finless torpedo-shaped body, Nuucichthys rhynchocephalus is the first soft-bodied vertebrate known from the American Great Basin.
Nuucichthys...
According to new research, giant plumes of Saharan dust, transported across the Atlantic Ocean by trade winds, can suppress hurricane formation over the...
Paleontologists have described a new species of snake from the Early Oligocene of Wyoming based on four nearly complete and articulated specimens found...
Paleontologists in the United States have described a new genus and species of extinct crocodile relative based on a partially articulated skeleton found...
Thescelosaurines were a group of small to medium-sized, plant-eating dinosaurs that inhabited North America during the Late Cretaceous epoch. The newly-discovered...
Paleontologists have identified a new genus and species of centrosaurine dinosaur from the fossilized remains found in the Judith River Formation in the...