In a paper to be published in the Planetary Science Journal, scientists from SETI Institute, Southwest Research Institute, Caltech and the Observatoire de Paris argue that Saturn’s largest moon is not a primordial world, but the result of a dramatic me

ESA’s CHaracterising ExOPlanet Satellite (CHEOPS) has revealed a four-planet system whose outermost world is a small and rocky planet -- not a gas giant.

The post CHEOPS Discovers Rocky Exoplanet that Defies Conventional Formation Theories appea

New orbital data reveal that the most recently active volcanic systems on Mars weren’t simple one-off blasts into space.

The post New Research Uncovers Hidden Complexity beneath Martian Surface appeared first on Sci.News: Breaking Science News.

A tiny copper-alloy object long dismissed as a simple awl has been reclassified as the earliest known rotary metal drill from ancient Egypt.

The post 5,300-Year-Old Drilling Tool Found in Egypt appeared first on Sci.News: Breaking Science News.

A new analysis of exquisitely preserved laminated rocks (varves) from the Port Askaig Formation on the Garvellach Islands, Scotland, shows that climate oscillations occurred on annual, decadal, and centennial timescales during the Sturtian glaciation (

New research reviewing decades of nutritional studies suggests that pecans -- rich in polyphenols, healthy fats, and fiber -- may improve diet quality and lipid profiles, offering potential cardiometabolic benefits beyond simple calorie counts.

Apteribis, an extinct species of ibis that once inhabited the Hawaiian Islands, occupied a niche similar to that of the New Zealand kiwi: a nocturnal, flightless bird that relies on tactile cues from its beak to detect prey.

The post Extinct Haw

In one of the largest prospective cohort studies to date, moderate consumption of caffeinated coffee (2-3 cups a day) or tea (1-2 cups a day) correlated with reduced dementia risk and modest improvements in cognitive function, although decaffeinated co

Tyrannoroter heberti, a new species of pantylid ‘microsaur’ from the Carboniferous period, shows that some of Earth’s earliest land vertebrates had already evolved complex teeth for grinding plants, suggesting terrestrial herbivory emerged rapidly afte

A new image from the NASA/ESA Hubble Space Telescope reveals for the first time the delicate interplay of cosmic dust and stellar winds in the Egg Nebula, a bipolar protoplanetary nebula within the constellation Cygnus.

The post Hubble Captures

Paleontologists in China have discovered a nearly complete skeleton of a previously unknown species of iguanodontian dinosaur that preserves exceptionally detailed fossilized skin, including structures unlike anything seen in other non-avian dinosaur f

A new analysis of data from four instruments aboard NASA’s Cassini spacecraft has demonstrated the crucial role that Saturn’s small icy moon Enceladus plays in circulating energy and momentum around the parent planet’s space environment.

The pos

Using archival radar data from NASA’s Magellan spacecraft, planetary researchers have identified a vast underground conduit beneath the surface in the Venusian region of Nyx Mons.

The post Hidden Caves on Venus? New Analysis Suggests Massive Lav

The detection of chitin in an Olenellus trilobite from the Carrara Formation (514.5 to 506.5 million years ago) of California, the United States, not only demonstrates that this structural polymer might be able to survive in arthropod fossils longer th

Known non-biological sources, from meteorites to surface chemistry, fall short of accounting for organic compounds detected by NASA’s Curiosity rover, according to a new study published in the journal Astrobiology.

The post Mars Organics Can’t B

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have uncovered an unprecedented richness of small gas-phase hydrocarbons in the deeply obscured nucleus of the ultra-luminous infrared galaxy IRAS 07251-0248, which is located in the constel

New research led by Field Museum of Natural History paleontologists suggests that Archaeopteryx, the oldest known bird, had a feeding apparatus shaped by early flight pressures, hinting that its diet and aerodynamics evolved together in the dawn of avi

The consistent performance of Kanzi the bonobo in pretend play experiments suggests that the mental capacity to imagine nonexistent objects may trace back 6 to 9 million years, rewriting assumptions about the uniqueness of human imagination.

The

For decades, the motions of stars near the center of our Milky Way Galaxy have been treated as some of the clearest evidence for a supermassive black hole.

The post Milky Way’s ‘Central Black Hole’ is Compact Object Composed of Fermionic Dark Ma

Using high-precision radio-occultation measurements from NASA’s Juno mission and incorporating the effects of zonal winds, planetary scientists derived Jupiter’s shape with an order-of-magnitude reduction in uncertainty, finding polar, equatorial and m

Physicists at the University of Massachusetts Amherst argue that an ultra-high-energy neutrino detected by the KM3NeT experiment could be the signature of an explosion of a ‘quasi-extremal primordial black hole,’ pointing toward new physics beyond the

Planetary scientists have identified a previously unrecognized pathway for water loss on Mars -- observed, for the first time, during the opposite season.

The post Even Local Dust Storms Can Drive Water Loss on Mars, Study Suggests appeared firs

A fossil trunk vertebra from the Chiting Formation of Taiwan reveals that nearly 4-m-long pythons roamed the island during the Middle Pleistocene.

The post Giant Pythons Once Lived in Taiwan appeared first on Sci.News: Breaking Science News.

New research led by McGill University scientists suggests human sleep patterns (chronotypes) fall along a broader biological spectrum -- with each subtype tied to unique health and behavioral traits -- challenging the simple ‘early bird/night owl’ divi

In two separate studies, paleontologists in Australia and China examined the fossilized remains of enigmatic Devonian lungfish with cutting-edge imaging, revealing overlooked anatomical details and deepening our understanding of early vertebrate evolut

Two immense, ultrahot rock structures located at the base of Earth’s mantle, around 2,900 km beneath Africa and the Pacific, have been shaping Earth’s magnetic field for millions of years, according to a new study led by University of Liverpool’s Profe

A footprint unearthed by a teenage fossil hunter at Albion in Brisbane, Queensland, Australia, in 1958 has now been formally identified as the continent’s earliest confirmed dinosaur trace, dating back some 230 million years (Late Triassic epoch) and s

By using gold nanospheres engineered to capture light across the solar spectrum, researchers at Korea University took a step toward lowering barriers to more efficient and cost-effective renewable energy harvesting.

The post New Nanomaterial Des

Astronomers using the Event Horizon Telescope -- a planet-scale array of eight ground-based radio telescopes -- have identified the likely starting point of a massive cosmic jet in the heart of Messier 87.

The post Event Horizon Telescope Pinpoi

A new genus and species of diminutive bipedal dinosaur has been identified from the fossils found in Burgos province of Spain.

The post Tiny New Species of Herbivorous Dinosaur Unearthed in Spain appeared first on Sci.News: Breaking Science News

Astronomers using the NASA/ESA Hubble Space Telescope have captured a new photo of the lenticular galaxy NGC 7722.

The post Hubble Space Telescope Spies Beautiful Lenticular Galaxy: NGC 7722 appeared first on Sci.News: Breaking Science News.

Using newly-discovered fossils and cutting-edge imaging, paleontologists have solved the puzzle of Europe’s missing horned dinosaurs (ceratopsians), reclassifying animals once thought to be distant cousins of Iguanodon as true members of the ceratopsia

Astronomers have discovered a new exoplanet orbiting the nearby K-dwarf star HD 137010 after detecting a single, shallow transit in the archival data from NASA’s Kepler extended K2 mission.

The post Cool, Earth-Sized Exoplanet Found Orbiting Nea

New research led by University College London paleontologists shows that newly-hatched long-necked giants were prey for multiple carnivores long before Tyrannosaurus rex emerged.

The post In Morrison Formation, Very Young Sauropod Dinosaurs Fuel

A new analysis of archival data from the Near Infrared Mapping Spectrometer (NIMS) on board NASA’s Galileo spacecraft has revealed the first evidence of ammonia-bearing compounds on Jupiter’s icy moon Europa, offering new clues about its subsurface oce

During a special observation run earlier this month, NASA’s TESS space telescope recorded the interstellar comet’s subtle glow and tail, adding to archived observations that may reveal clues about this rare visitor from beyond our Solar System.

Ornithologists with the Cornell Lab of Ornithology have stitched together the most complete avian evolutionary tree ever, unveiling surprising relationships and offering bird lovers the illustrated Birds of the World Phylogeny Explorer to trace lineage

MoM-z14 existed just 280 million years after the Big Bang, according a team of astronomers led by Dr. Rohan Naidu from the Kavli Institute for Astrophysics and Space Research at MIT.

The post Webb Discovers Most Distant Galaxy Yet: MoM-z14 appea

New microwave measurements from NASA’s Juno spacecraft reveal Europa’s ice shell may stretch nearly 29 km (18 miles) deep, reshaping planetary scientists’ understanding of how the icy moon’s hidden ocean might exchange life-giving chemicals with the su

A team of geologists from China and Australia has found evidence that episodic eruptions from vast marine large igneous provinces (LIPs) drove repeated lower-order extinction events in the Triassic period.

The post Massive Undersea Volcanism May

On January 22, 2026, the NASA/ESA Hubble Space Telescope observed the interstellar comet 3I/ATLAS nearly perfectly aligned with the Sun-Earth axis, revealing unprecedented jet structures and an extended anti-tail.

The post Rare Cosmic Lineup Giv

Archaeologists have uncovered evidence of technological innovations at the site of Xigou in China’s Henan province, dating to between 160,000 and 72,000 years ago.

The post China’s Xigou Site Yields Evidence of Advanced Stone Tool Technology app

Wild blueberries (Vaccinium angustifolium) are North American perennial plants rich in polyphenols, including flavonoids, beneficial to human health.

The post Wild Blueberries Show Promise in Fight against Heart Disease and Diabetes appeared fir

Archaeologists say they have discovered the ‘earliest known handheld wooden tools’ at the Middle Pleistocene site of Marathousa 1 in Greece.

The post 430,000-Year-Old Wooden Handheld Tools are Earliest Ever Found appeared first on Sci.News: Brea

Using ultra-sharp imaging from the NASA/ESA/CSA James Webb Space Telescope, astronomers have produced an extremely detailed, wide-area map of mass in the Universe, showing how dark and ordinary matter weave together from galactic filaments to dense clu

A new genus and species of titanosaur sauropod dinosaur that lived during the Cretaceous period has been identified from the fossilized remains found in northern Patagonia, Argentina.

The post Paleontologists Unearth New Species of Titanosaur in

Planetary scientists analyzing oxygen isotopes in lunar soil from the Apollo mission sites conclude that meteorite bombardment over 4 billion years could only have delivered a tiny fraction of Earth’s water, forcing researchers to rethink a long-held t

The Vela Junior supernova, also known as RX J0852.0-4622 or G266.2-1.2, exploded a few thousand years ago, leaving behind a glowing nebula, but scientists couldn’t answer just how far away it was and how big the explosion was.

The post Glowing N

Analyzing data from more than 268,000 people, researchers found that genes involved in thiamine (vitamin B1) metabolism play a key role in gut motility, opening new avenues for personalized treatments of constipation and irritable bowel syndrome (IBS).

A team of Webb astronomers has released an absolutely beautiful image taken by the NASA/ESA/CSA James Webb Space Telescope of MACS J1149.5+2223 (MACS J1149 for short), an assembly of hundreds of galaxies residing some 5 billion light-years from Earth i