Utopia Planitia, a large lava plain in the northern hemisphere of Mars, has a diameter of roughly 3,300 km (2,051 miles) — just under twice the north-south...
Using a new probe that detects tiny amounts of moisture on sand grains, a team of researchers from Cornell University, the Ecole Polytechnique de l’Université...
The significantly weaker magnetic field, smaller magnetosphere, and much faster timescale of processes around Mercury, when compared with Earth, enable...
New research provides evidence that the four traits (i.e., mental energy and fatigue, physical energy and fatigue) may have unique yet overlapping gut...
Designated WHL0137-LS and nicknamed Earendel, the newly-detected star emitted its light around 900 million years after the Big Bang.
Earendel (arrow) is...
The discovery probability of long-period comets passing near the Sun is highest during their first passage and then declines, or fades, during subsequent...
Astronomers using the Australian Square Kilometre Array Pathfinder (ASKAP) have spotted a mysterious circular ring between the Milky Way’s plane and...
The case for methane as a biosignature stems from its instability in the planet’s atmosphere. Because photochemical reactions destroy atmospheric methane,...
Visceral fat is deposited deep inside the abdomen around internal organs and is strongly linked to cardiac and metabolic diseases. New research from Mayo...
Cryovolcanoes (ice volcanoes) are similar to normal volcanoes but instead of being formed from molten rock, they are made by frozen liquids like ammonia...
Using the Atacama Large Millimeter/submillimeter Wave Array (ALMA), astronomers have observed the carbon-rich star V Hydrae that is apparently transitioning...
Each year, about 2 kg of helium-3, a rare isotope of helium gas, escapes from Earth’s interior, mostly along the mid-ocean ridge system. Helium-3 is...
Scientists from Monash University and elsewhere have sequenced and assembled the nuclear and mitochondrial genomes of the helmeted honeyeater (Lichenostomus...
Bone mineral density (BMD) is known to decrease rapidly after menopause and women over the age of 50 are more likely to experience hip fractures, which...
New research led by Australian Museum paleontologists shows that monotremes are the last survivors of a diverse set of fossil species that once roamed...
New research published in the American Museum Novitates is the first to document biofluorescence in Arctic fishes.
A juvenile variegated snailfish (Liparis...
In a new cohort study, published in the journal Alzheimer’s & Dementia, participants tended to nap longer and more frequently with aging; most importantly,...
The newly-identified species of extinct diving duck is the fourth species in the genus Manuherikia.
An artist’s impression of a Manuherikia duck. Image...
In this image, the NASA/ESA Hubble Space Telescope has captured the brilliance of the spiral galaxy NGC 7172.
This Hubble image shows NGC 7172, an active...
Astronomers using NSF’s Karl G. Jansky Very Large Array and the Atacama Large Millimeter/submillimeter Array have detected 97 disks of gas and dust around...