Paleontologists have announced the discovery of a new species in the tyrannosaurid dinosaur genus Labocania, based on a partial skeleton found in Coahuila, Mexico. The newly-discovered dinosaur ...

Geological observations of Mars indicate a dense early atmosphere ranging from 0.25 to 4 bar of carbon dioxide. But 3.5 billion years ago, the Martian atmosphere thinned rapidly to approximately 0.054 ...

The dingo is a wild dog endemic to Australia with enigmatic origins. Dingoes are one of two remaining unadmixed populations of an early East Asian dog lineage, the other being wild dogs from the New ...

Until now, the fungus gnat genus Robsonomyia was represented by two living species: Robsonomyia reducta from North America and Robsonomyia sciaraeformis from Asia. Paleontologists have now found two ...

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted a galaxy with a never-before-seen light signature — indicating that its gas is outshining its stars. Found approximately one ...

Based on multiple analytical techniques applied to well-preserved soft-bodied specimens of two trilobite species, the Late Ordovician species Triarthrus eatoni and the Middle Cambrian species ...

Easter Island, also known as Rapa Nui, is one of the most isolated inhabited places in the world. It has captured the imagination of many owing to its archaeological record, which includes megalithic ...

The Horned Serpent panel at La Belle France in the Free State province of South Africa was painted by the San people at least two hundred years ago. It pictures, among many other elements, a tusked ...

Paleontologists from the University of New South Wales have unearthed the fossilized remains of three new species in the thylacinid genera Badjcinus, Nimbacinus, and Ngamalacinus in the Upper ...

Blood groups are complex. The two best known blood group systems are ABO and Rh. Within each blood group, red cells can carry surface markers called antigens. For example, within the ABO blood group ...

Paleontologists from the University of Bath and elsewhere have described a new genus and species of kritosaurin hadrosaurid dinosaur from a partial skull found in the Late Cretaceous Cerro Del Pueblo ...

Chemists at the Leibniz Institute for Tropospheric Research have provided experimental evidence that sulfurous acid (H 2 SO 3), once formed in the gas phase, is kinetically stable enough to allow its ...