New observations of L 98-59d, a member of the five-planet system L 98-59, suggest it harbors a vast global magma ocean that traps sulfur deep inside, forming a previously unrecognized class of extraterrestrial worlds.

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Entomologists in Panama have observed a leaf-masquerading katydid species that begins life bright pink before turning green days later, a shift that may mimic rainforest leaves that flush red or pink before maturing -- an adaptive camouflage strategy p

Long-term observations of WOH G64 -- once considered the most extreme red supergiant star in its galaxy -- reveal that the star has undergone a dramatic transition, possibly shedding part of its outer layers as it entered a hotter and rarer stellar pha

Using a vast catalog of Sun-like stars built by ESA’s Gaia mission, astronomers have found strong evidence that our home star traveled outward with thousands of stellar counterparts roughly 4 to 6 billion years ago, offering new clues to the formation

Paleontologists analyzing fossils from Ethiopia have described a previously unknown crocodile species that shared the landscape with a hominid species called Australopithecus afarensis.

The post New Fossil Crocodile from Ethiopia Lived alongside

Fossil jaws of the ancient monkey species Stirtonia victoriae from the La Victoria Formation in Colombia suggest that a shift toward leaf-eating allowed early primates in South America to grow larger and occupy new ecological niches.

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An unusual flickering of a young F-type star called Gaia20ehk and an expanding cloud of dust around it suggest that a catastrophic planetary crash unfolded in real time, offering a rare glimpse of the violent processes that can shape young planetary sy

In a randomized clinical trial of older adults, researchers found that taking multivitamins for two years modestly slowed epigenetic markers of aging -- equivalent to roughly four months less biological aging compared with a placebo.

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Using NASA’s Chandra X-ray Observatory and other telescopes, astronomers have traced a short-duration gamma-ray burst event called GRB 230906A to a faint dwarf galaxy embedded in a vast stream of intergalactic gas.

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In a new study led by University of British Columbia Ph.D. student Hannah Griebling, raccoons (Procyon lotor) continued manipulating complex puzzle boxes long after retrieving the only marshmallow reward, suggesting the animals seek information for its

A new genus and species of archaic stem tetrapod from the Permian period has been identified from fossil jawbones found in Brazil.

The post 275-Million-Year-Old Amphibian Relative with Twisted Jaws Rewrites Early Tetrapod Diets appeared first on

Ancient DNA from brightly colored feathers found in Peru shows that at least four distinct species of Amazonian parrots -- the scarlet macaw (Ara macao), the blue-and-yellow macaw (Ara ararauna), the red-and-green macaw (Ara chloropterus) and mealy ama

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 near the core of our Milky Way Galaxy.

The post VLT Discovers Third Gas Cloud near Milky

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 species -- Cercomacra mura and Cercomacra raucisona -- that inhabit separate regions of south

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected hydrogen cyanide (nitrogen-bearing organic molecule commonly seen in comets) as well as unusually high levels of methanol (organic molecule tied to prebiotic chemis

Fossils from the Chinle Formation of Petrified Forest National Park in Arizona, the United States, reveal that Sonselasuchus cedrus, a species of shuvosaurid that lived about 215 million years ago (Triassic period), likely began life walking on four le

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 subtly shifted the entire binary system’s path around the Sun.

The post NASA’s Planetary Defen

Stellar activity and plasma turbulence could distort narrow radio signals before they leave their home planetary systems, potentially explaining part of the long silence in the search for extraterrestrial intelligence.

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Paleontologists have identified a new, giant species of the mosasaur genus Pluridens from the Late Cretaceous phosphate deposits of Morocco.

The post New Giant Mosasaur Species Discovered in Morocco appeared first on Sci.News: Breaking Science N

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 of locomotor capabilities, including aspects of terrestrial quadrupedalism and bipedalism.

Using powerful X-ray beams, automated robotics and AI, entomologists have created interactive digital images representing 212 genera and 792 species of ants.

The post Entomologists Create Digital Library of Global Ant Diversity appeared first on

Using the NIRSpec data, planetary scientists measured the physical properties of the auroral footprints of Jupiter’s two innermost Galilean moons, Io and Europa, including the local temperature and ionospheric density, in the near-infrared.

The

An international team of archaeologists has examined a total of 85 pottery sherds with substantial amounts of foodcrusts from 13 archaeological sites across Northern and Eastern Europe i dating from the 6th to the 3rd millennium BCE.

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Using spectral data from the Hobby-Eberly Telescope at McDonald Observatory, astronomers have produced the most detailed 3D map yet of faint cosmic structures from 9-11 billion years ago, revealing galaxies and intergalactic gas once invisible to teles

New research shows that Deinococcus radiodurans has outstanding ability to survive the extreme transient pressures associated with impact-induced ejection from Mars.

The post Extremophile Bacteria May Hitch Rides on Asteroid Fragments appeared f

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 nebula NGC 6543, also known as the Cat’s Eye Nebula.

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The newly-discovered minuscule fossils of Purgatorius -- a shrew-sized mammal considered the earliest known relative of all primates, including humans, and long thought to be confined to northern North America -- extend the known range of this mammal h

Beyond their value for classification and evolutionary relationships, changes in the size and shape of the hominin face through time can reflect important functional adaptations.

The post Scientists Digitally Reconstruct Face of ‘Little Foot’ ap

Paleontologists at the University of Toronto Mississauga have found dozens of tooth marks on the fossilized bones of three juveniles of Diadectes, one of the earliest large plant-eating vertebrates to walk on land.

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Paleontologists have described the youngest example yet of a pachycephalosaur body, offering a look at how these dinosaurs grew and moved during their first months of life.

The post Rare Fossil of Baby Dome-Headed Dinosaur Unearthed in Canada ap

New research from the University of Kansas untangles a decades-old astrophysical puzzle, showing how competing forces -- gravity’s pull and magnetospheric plasma -- split the radio emissions emanating from the Crab Pulsar, the remnant of a supernova ob

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 RCW 36, highlighting the luminous cradle of newborn stars and substellar objects known as brown dw

Prehistoric humans and Neanderthals didn’t just interbreed, they did so with a consistent sex bias, as male Neanderthals and female modern humans mated more often.

The post Study: Ancient Mating Preferences Helped Shape Human Genome appeared fir

Planetary scientsts from the United States, Europe and China have used the Ultraviolet Spectrograph (UVS) onboard NASA’s Juno spacecraft to map detailed patch structures in Ganymede’s aurorae that parallel those seen on Earth.

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The JANUS science camera aboard ESA’s Jupiter Icy Moons Explorer (Juice) has captured new images of the interstellar object 3I/ATLAS.

The post Juice Spies Interstellar Comet 3I/ATLAS appeared first on Sci.News: Breaking Science News.

The unmatched sensitivity of the NASA/ESA/CSA James Webb Space Telescope in both near- and mid-infrared light sheds new light on PMR 1, a little-studied nebula in the constellation of Vela.

The post Webb’s Infrared Vision Reveals Planetary Nebul

Fossils trapped in amber aren’t just beautiful, they may preserve real ecological interactions, including possible parasitism or commensal relationships between ants and mites, as revealed by a new, cutting-edge morphological study of six specimens of

The ancestors of today’s malaria-spreading mosquitoes in the Anopheles leucosphyrus (Leucosphyrus) group may have shifted to feeding on humans around 1.8 million years ago, coinciding with the arrival of Homo erectus in Southeast Asia.

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Pennsylvania State University researchers have directly observed and measured an electrical phenomenon called corona on sweetgum, loblolly pine and other tree species under thunderstorms in several U.S. states.

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A remarkably complete skeleton of the alvarezsauroid dinosaur species Alnashetri cerropoliciensis from Patagonia, Argentina, as well as two alvarezsauroid specimens from the northern hemisphere reveal how the once-mysterious lineage of theropod dinosau

With the record-setting image from the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have mapped the molecular heart of our Milky Way Galaxy in breathtaking detail.

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Early humans living in Europe some 40,000 years ago developed a conventional system of geometric signs -- deliberate, repeatable markings that went beyond decoration and hint at an early form of structured communication.

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Astrophysicists from the University of Illinois and the University of Chicago have developed an innovative method to measure the Hubble constant -- the rate at which the Universe is expanding -- using the subtle background hum of gravitational waves.…

Adding one avocado and a cup of mango each day improves vascular health indices and reduces key cardiometabolic risk factors in people with elevated blood sugar, suggesting a simple dietary shift could strengthen heart health long before diabetes devel

Several 250-million-year-old specimens from museum collections in Australia and the United States have revealed a surprising diversity of trematosaurid temnospondyls in Western Australia, showing that early marine amphibians spread across continents so

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have produced a spectacular infrared image of the spiral galaxy NGC 5134.

The post Webb Focuses on Spiraling Star Factory: NGC 5134 appeared first on Sci.News: Breaking Science News.

A large prospective cohort study finds that older adults who eat more virgin olive oil -- a key component of the Mediterranean diet -- have slower cognitive decline and a more diverse gut microbiota over two years of follow-up; in contrast, higher inta

Paleontologists in Brazil have identified a previously unknown species of somphospondylan sauropod dinosaur with European affinities, hinting at ancient migration routes that once linked two continents now separated by the Atlantic Ocean.

The po

Using the NASA/ESA/CSA James Webb Space Telescope, astronomers have for the first time identified the progenitor of a nearby supernova -- a red supergiant star cloaked in thick, dust-rich shrouds that made it invisible to previous observatories.

New research recalibrates the age of the Jordan Valley’s Ubeidiya Formation to nearly two million years, putting it on par with the famous site of Dmanisi in Georgia.

The post Early Homo Reached Jordan Valley by at Least 1.9 Million Years Ago ap