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...
Coffee is one of the most widely consumed beverages. In new research, scientists from the University of California, San Diego and elsewhere performed a...
Paleontologists from the University of Texas at Austin and elsewhere have discovered a fragmentary jaw of the scimitar-toothed cat Homotherium on McFaddin...
New World porcupines originated in South America and dispersed into North America between 4 and 3 million years ago. Prehensile-tailed porcupines today...
The forests of the Late Carboniferous period (about 300-320 million years ago) harbored a great variety of arachnids. In addition to the familiar spiders,...
Paleontologists have unearthed the fossilized remains of two new small-bodied pachycephalosaurines: one in the Dinosaur Park Formation of Alberta and the...
Black-capped chickadees (Poecile atricapillus), small North American passerine birds that live in deciduous and mixed forests, have extraordinary memories...
A team of paleontologists from California State Polytechnic University and elsewhere has described a new genus and species of shark-like fish from the...