The newly-identified gas cloud, dubbed G2t, follows nearly the same orbit as two known clouds, suggesting they were all expelled by a pair of massive stars...
An antbird long thought to be a single widespread species across the Amazon rainforest is, in fact, several different ones. Among them are two newly-described...
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected hydrogen cyanide (nitrogen-bearing organic molecule commonly seen...
Fossils from the Chinle Formation of Petrified Forest National Park in Arizona, the United States, reveal that Sonselasuchus cedrus, a species of shuvosaurid...
New measurements show that the DART impact in 2022 not only shortened the orbit of the moonlet Dimorphos around its parent asteroid, Didymos, but also...
Stellar activity and plasma turbulence could distort narrow radio signals before they leave their home planetary systems, potentially explaining part of...
Paleontologists have identified a new, giant species of the mosasaur genus Pluridens from the Late Cretaceous phosphate deposits of Morocco. Named Pluridens...
A 7.2-million-year-old thigh bone unearthed at the fossil site of Azmaka in southern Bulgaria displays a mosaic of features suggesting a unique combination...
Using powerful X-ray beams, automated robotics and AI, entomologists have created interactive digital images representing 212 genera and 792 species of...
The NASA/ESA/CSA James Webb Space Telescope conducted a clockwise scan around the entire limb of Jupiter, chasing aurora as it rotated into view. This...
An international team of archaeologists has examined a total of 85 pottery sherds with substantial amounts of foodcrusts from 13 archaeological sites across...
Using spectral data from the Hobby-Eberly Telescope at McDonald Observatory, astronomers have produced the most detailed 3D map yet of faint cosmic structures...
Earlier work has demonstrated that an extremophile bacterium species called Deinococcus radiodurans can survive the radiation, cold, and desiccation associated...
New images from the NASA/ESA Hubble Space Telescope and ESA’s Euclid mission have revealed the complex, multi-shell structure of the extraordinary planetary...
The newly-discovered minuscule fossils of Purgatorius — a shrew-sized mammal considered the earliest known relative of all primates, including humans,...
Beyond their value for classification and evolutionary relationships, changes in the size and shape of the hominin face through time can reflect important...
Paleontologists at the University of Toronto Mississauga have found dozens of tooth marks on the fossilized bones of three juveniles of Diadectes, one...
For many years, the fossil record of pachycephalosaurs (dome-headed dinosaurs) has been dominated by fossilized skulls. The postcranial material of young...
New research from the University of Kansas untangles a decades-old astrophysical puzzle, showing how competing forces — gravity’s pull and magnetospheric...
Using the High Acuity Wide-field K-band Imager (HAWK-I) on ESO’s Very Large Telescope (VLT), astronomers have captured a new image of the emission nebula...