University of Exeter’s Dr. Adrien Morison and colleagues have shown how vast ice forms have been shaped in Sputnik Planitia, a nitrogen-ice-filled basin...
Sagittarius A*, supermassive black hole at the center of our Milky Way Galaxy, has a mass of 4.3 million times that of the Sun, according to an analysis...
The interactive tree of life explorer OneZoom maps the connections between 2.2 million living species, the closest thing yet to a single view of all species...
Using data from ESA’s Gaia satellite and archival spectroscopic surveys, astronomers have mapped the Milky Way disk substructure at distances over 10,000...
A rare upper-atmosphere phenomenon called Strong Thermal Emission Velocity Enhancement (STEVE) has been well documented by amateur aurora watchers from...
Paleontologists have used high-resolution micro-CT and synchrotron tomography to scan two well-preserved 3D specimens of the tetrapodomorph fish Cladarosymblema...
The whole-body endothermy seen in modern birds and mammals is long held to have evolved independently in each group, a reasonable assumption when it was...
A team of materials scientists from RMIT University and CSIRO has designed and fabricated a micro-nano copper structure and demonstrated its exceptional...
Some species of theropods (two-legged dinosaurs) could reach speeds of 45 kmh (28 mph), according to analysis of Early-Cretaceous trackways of theropod...
A team of professional astronomers and citizen scientists from the Backyard Worlds: Planet 9 project has discovered a planetary-mass object co-moving with...
An international team of researchers has conducted an archaeological survey and test excavation at Sakaro Sodo, one of the ancient megalithic stele sites...
About 66 million years ago, a 10-km-wide asteroid crashed into Earth near the site of the small town of Chicxulub in what is now Mexico. The impact unleashed...
Astronomers have uncovered evidence that Sagittarius A*, the 4-million-solar-mass black hole at the center of our Milky Way Galaxy, is not a sleeping monster...
Non-avian dinosaurs may have had bright color on their skin, scales and beaks in a manner similar to modern birds, according to a paper published in the...
Bed bugs (Cimex lectularius) are blood-sucking insects that live in close proximity to humans. They have proliferated globally and have become one of the...
The ancient leather armor, datable to 786-543 BCE, was originally made of about 5,444 smaller scales and 140 larger scales, which, together with leather...
Using correlative neutron and X-ray tomography, paleontologists have examined an exceptionally preserved specimen of Sigaloceras enodatum — a species...
Astronomers using NSF’s Karl G. Jansky Very Large Array have captured unprecedented high-fidelity radio images of a jet of material propelled from the...
With a 11-12-m wingspan (37-40 feet), Quetzalcoatlus is the largest flying organism ever known and one of the most familiar pterosaurs to the public. Its...