Paleontologists have uncovered the fossilized jawbone of a juvenile dromaeosaurid (raptor) dinosaur that lived 70 million years ago in what is now northern...
An international team of researchers has sequenced the genomes of 10 modern sled dogs, an ancient sled dog and an ancient wolf, both from Siberia, and...
An international team of researchers has sequenced and analyzed the genomes of 93 ancient Caribbean islanders and found evidence of at least three separate...
In a phylogenetic network analysis of the first 160 complete genomes of SARS-CoV-2 to be sequenced from human patients, an international team of scientists...
A new species of dromaeosaurid dinosaur being named Dineobellator notohesperus has been discovered by a team of U.S. paleontologists.
Dineobellator notohesperus....
A new species of extinct quail-like bird has been identified from a fossil found in eastern Utah.
Reconstruction of Uintan paraortygid. Image credit: Thomas...
According to a paper published in the journal Clinical Infectious Diseases, adults do not need tetanus or diphtheria boosters if they’ve already completed...
A new genus and species of hairy cicada that lived around 100 million years ago (Cretaceous period) has been identified from a fossilized wing found in...
A new species of tyrannosaurine dinosaur that lived about 79.5 million years ago (Cretaceous period) has been identified from fossils found in Alberta,...
An international team of archaeologists and paleoanthropologists has uncovered the 9,900-year-old remains of a Paleo-Indian woman in the Chan Hol underwater...
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...
Bumblebee declines have been attributed to a handful of factors, including lack of flowers. Not all flowers are used equally by bumblebees, and determining...
A new species of carnivorous theropod dinosaur has been identified from the fossilized remains discovered in the 1990s in northeastern Utah and Wyoming, the...
A Carboniferous-period fossil found in Nova Scotia, Canada, shows an ancient creature called a varanopid synapsid (family Varanopidae) caring for its young.
An...
Paleontologists have unearthed the extensive root system of 386-million-year-old (Devonian period) primitive trees in a sandstone quarry near Cairo, New...
New research suggests that during the Late Cretaceous epoch to the Early Paleogene epoch (80-50 million years ago), much of the southwestern United States...
Six new species of dragonflies that lived about 50 million years ago (early Eocene epoch) have been identified from fossils found in the Okanagan Highlands,...
Paleontologists in Canada have found the fossil fragments from a new species of leptoceratopsid dinosaur that walked the Earth during the Cretaceous period.
An...
‘Ghost’ fossilized footprints of human, mammoths, giant sloths and other Pleistocene creatures discovered at the White Sands National Monument in New...
Footprints of duck-billed dinosaurs, armored dinosaurs and a tyrannosaur discovered in Aniakchak National Monument, southwestern Alaska, shed new light...