Hydrogen chloride (HCl) gas was seen during Mars’ cold aphelion season, when none was expected; the detection is best ...

Scientists at the University of California, San Francisco have identified a slow dopamine signal that runs from the gut to ...

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have detected the most deuterium-rich methane ever measured in ...

In a new hypothesis paper, two neuroscientists at the University of Minnesota argue that the crossed arrangement of the ...

The NASA/ESA Hubble Space Telescope and the NASA/ESA/CSA James Webb Space Telescope have turned their cameras on an eerie ...

Roughly one in 14 adults in Australia, the United Kingdom and the United States says someone has made, shared or threatened ...

A new species of extinct megapode bird -- a ground-dwelling relative of the chicken that was several times heavier than its living cousin -- has been identified from a single fragment of leg bone ...

Crowded star clusters in the early Universe could have built giant stars, seeded black holes and fed the mysterious little ...

Paleontologists have identified a new genus and species of megaraptorid dinosaur from an incomplete skeleton unearthed in ...

Teghaza 001, a meteorite found in the Sahara Desert in Mali four years ago, is a fragment of Mars’ primordial crust, formed ...

Physicists with the LHCb Collaboration at CERN’s Large Hadron Collider announced today evidence for an extremely rare particle decay that scientists have chased for more than four decades, and their ...

The fossilized remains belong to Aratasaurus museunacionali, a species of coelurosaurian theropod dinosaur that lived in what is now northeastern Brazil during the Early Cretaceous epoch, some 115 ...