Astronomers using the NASA/ESA/CSA James Webb Space Telescope have found that the water ice in the interstellar comet ...

Paleontologists have described what they say is the first fully marine species of a stem amphibian, Gerrothorax maritimus, ...

Herpes simplex virus type 1 (HSV-1), the virus that causes cold sores, reshapes microglia in a narrow region of the brainstem ...

Concornis lacustris, a small enantiornithine bird that lived alongside dinosaurs more than 100 million years ago, has ...

The enrichment in metals (any element heavier than hydrogen and helium, including carbon, oxygen, iron and gold) likely came ...

Physicists at Northwestern University have held a single positron -- the antimatter twin of the electron -- in a trap for ...

Fossils from Montana show a small oviraptorosaur with a jaw that slid front to back, a feature shared with fruit-eating ...

An overlooked particle could have altered the early Universe in ways that helped produce the imbalance between matter and ...

Uranus and Neptune are often described as near-twins, but a new study suggests their chemistry, and possibly their histories, ...

VLSS J0318.9+5755, a strange, musical-note-shaped radio source hiding behind the Milky Way’s dusty disk, has turned out to be ...

New research suggests that the ancestors of alligators and crocodiles stayed loyal to a warm climate through mass extinctions ...

A tiny piece of amber from Myanmar has captured a defensive maneuver that lizards still use today: shedding part of their ...