Skip to content

Hawaii Science Journal.

Latest science, technology, environment, space, and health news.

Tag: ScienceDaily.com Newsletter

ScienceDaily.com Newsletter

“Doctors tested a common drug on COVID.  The results are stunning.”

Views expressed in this science and technology update are those of the reporters and correspondents.  Accessed on 28 September 2025, 2138 UTC.

Content and Source compiled by https://feedly.com.

https://feedly.com/i/collection/content/user/f401222a-bca6-4c45-9cc1-183f239e8d86/category/cddfb7df-c366-4be7-94a2-be2de039b534

URL–https://www.sciencedaily.com

Please check email link, URL, or scroll down to read your selections.  Thanks for joining us today.

Russ Roberts (https://hawaiisciencejournal.com).

sciencedaily.com

151

Most popular

Doctors tested a common drug on COVID. The results are stunning

100+ScienceDaily / 5h
Inhaled heparin significantly lowers the risk of death and ventilation in COVID-19 patients while also showing potential against other respiratory infections. With its unique triple-action benefits, it could serve as a powerful and accessible treatment worldwide.

Fruit might be the surprising key to healthier lungs

Fruit intake reduces air pollution effects

•

ScienceDaily / 6h
Eating more fruit could help protect lungs from air pollution damage, particularly in women. Researchers point to antioxidants and anti-inflammatory compounds in fruit as possible defenses against harmful airborne particles.

Quantum chips just proved they’re ready for the real world

Diraq achieves quantum chip manufacturing success

•

ScienceDaily / 10h
Diraq has shown that its silicon-based quantum chips can maintain world-class accuracy even when mass-produced in semiconductor foundries. Achieving over 99% fidelity in two-qubit operations, the breakthrough clears a major hurdle toward utility-scale quantum computing. Silicon’s compatibility with existing chipmaking processes means building powerful quantum processors could become both cost-effe

Today

New inhaler halves childhood asthma attacks

Budesonide-formoterol reduces asthma attacks

•

ScienceDaily / 6h
A groundbreaking international study has shown that a 2-in-1 budesonide-formoterol inhaler is far more effective than the standard salbutamol inhaler in children with mild asthma, cutting attacks by nearly half.

The accidental discovery that forged the Iron Age

Copper smelters pioneered iron metallurgy

•

ScienceDaily / 6h
Ancient copper smelters may have accidentally set the stage for the Iron Age. At a 3,000-year-old workshop in Georgia, researchers discovered that metalworkers were using iron oxide not to smelt iron but to improve copper yields. This experimentation shows how curiosity with materials could have sparked one of history’s greatest technological leaps, turning iron from a rare celestial metal into th

Why “dry” oil wells aren’t really empty

ScienceDaily / 6h
Oil wells often dry up far earlier than predicted, leaving companies baffled about the “missing” reserves. A Penn State team tackled this puzzle by harnessing PSC’s Bridges-2 supercomputer, adding a time dimension and amplitude analysis to traditional seismic data. Their findings revealed hidden rock structures blocking oil flow, meaning reserves weren’t gone—they were trapped.

Yesterday

Living with purpose may protect your brain from dementia

ScienceDaily / 13h
Living with a sense of purpose may not just enrich life, it could also guard against dementia. A UC Davis study tracking over 13,000 adults for up to 15 years found that people with higher purpose were about 28% less likely to develop cognitive impairment. Purpose was linked to resilience across ethnicities, even in those with genetic risks for Alzheimer’s, and activities like relationships, volun

Autism may be the price of human intelligence

100+ScienceDaily / 15h
Researchers discovered that autism’s prevalence may be linked to human brain evolution. Specific neurons in the outer brain evolved rapidly, and autism-linked genes changed under natural selection. These shifts may have slowed brain development in children while boosting language and cognition. The findings suggest autism is part of the trade-off that made humans so cognitively advanced.

Four strange secrets scientists just found in beer and wine

ScienceDaily / 15h
Beer and wine, staples of human history for millennia, are still yielding new surprises. Recent research highlights how yeast extracts can cloud lagers, gluten can be quickly detected with a simple test strip, tannins give red wine its lip-puckering edge, and sulfites alter gut bacteria in unexpected ways. These discoveries not only deepen our understanding of these drinks’ sensory qualities but a

Hidden Alzheimer’s warning signs found in Parkinson’s patients without dementia

ScienceDaily / 15h
Researchers in Japan discovered that Parkinson’s patients diagnosed in their 80s are far more likely to show signs of amyloid buildup, a hallmark of Alzheimer’s, even without dementia symptoms. The study compared younger and older patients, finding that older individuals had three times the rate of amyloid positivity. Surprisingly, Parkinson’s patients overall showed lower amyloid buildup than hea

Cocoa supplements show surprising anti-aging potential

38ScienceDaily / 1d
Daily cocoa extract supplements reduced key inflammation markers in older adults, pointing to a role in protecting the heart. The findings reinforce the value of flavanol-rich, plant-based foods for healthier aging.

How the brain decides which moments you’ll never forget

Emotional events enhance memory retention

•

ScienceDaily / 1d
Boston University researchers found that ordinary moments can gain staying power if they’re connected to significant emotional events. Using studies with hundreds of participants, they showed that the brain prioritizes fragile memories when they overlap with meaningful experiences. This could help explain why we recall certain details surrounding big events and may lead to new ways of boosting lea

What happens to your body when you eat too many ultra-processed foods

ScienceDaily / 1d
Ultra-processed foods make up the bulk of U.S. diets, and new research links high intake to inflammation, a predictor of heart disease. People consuming the most UPFs were far more likely to show elevated hs-CRP levels, especially older adults, smokers, and those with obesity. Scientists warn that UPFs may contribute to cancer and other chronic illnesses, urging stronger health policies despite pu

Mysterious “quantum echo” in superconductors could unlock new tech

ScienceDaily / 1d
Researchers have discovered an unusual “quantum echo” in superconducting materials, dubbed the Higgs echo. This phenomenon arises from the interplay between Higgs modes and quasiparticles, producing distinctive signals unlike conventional echoes. By using precisely timed terahertz radiation pulses, the team revealed hidden quantum pathways that could be used to encode and retrieve information.

Scientists just found rare spores inside a fossil older than dinosaurs

ScienceDaily / 1d
Scientists reclassified a long-misunderstood fossil from Brazil as a new genus, Franscinella riograndensis. Using advanced microscopy, they discovered spores preserved in situ—a rare find that links fossil plants to microfossil records. The breakthrough reshapes knowledge of Permian ecosystems and highlights the power of revisiting classic fossils with new tools.

Could your smartphone detect mental health risks before you notice them?

ScienceDaily / 1d
Researchers are showing how phone sensors can track patterns tied to a wide range of mental health symptoms. Instead of relying only on self-reports, clinicians may soon be able to gather continuous, real-world data about patients. The study also found correlations with the broad “p-factor,” a shared dimension across mental health issues.

Scientists uncover how to block pain without side effects

Targeting pain without inflammation

•

33ScienceDaily / 1d
Scientists have discovered a way to block pain while still allowing the body’s natural healing to take place. Current painkillers like ibuprofen and aspirin often come with harmful side effects because they shut down both pain and inflammation. But this new research identified a single “pain switch” receptor that can be turned off without interfering with inflammation, which actually helps the bod

Tiny stones rewrite Earth’s evolution story

Tiny stones reveal ancient carbon

•

ScienceDaily / 1d
Scientists have uncovered an unexpected witness to Earth’s distant past: tiny iron oxide stones called ooids. These mineral snowballs lock away traces of ancient carbon, revealing that oceans between 1,000 and 541 million years ago held far less organic carbon than previously thought. This discovery challenges long-standing theories linking carbon levels, oxygen surges, and the emergence of comple

Sep 26, 2025

A pink bumpy snailfish was just discovered miles beneath the ocean

New adorable deep-sea snailfish discovered

•

ScienceDaily / 2d
Scientists have identified three new species of deep-sea snailfish, including the strikingly pink “bumpy snailfish,” thanks to MBARI’s advanced technology and global collaborations. Found thousands of meters below the surface off California, these elusive fish demonstrate remarkable adaptations for life under crushing pressure and darkness.

This new camera sees the invisible in 3D without lenses

ScienceDaily / 2d
Scientists have developed a lens-free mid-infrared camera using a modern twist on pinhole imaging. The system uses nonlinear crystals to convert infrared light into visible, allowing standard sensors to capture sharp, wide-range images without distortion. It can also create precise 3D reconstructions even in extremely low light. Though still experimental, the technology promises affordable, portab

Biochar’s secret power could change clean water forever

ScienceDaily / 2d
Scientists found that biochar doesn’t just capture pollutants, it actively destroys them using direct electron transfer. This newly recognized ability accounts for up to 40% of its cleaning power and remains effective through repeated use. The discovery opens the door to cheaper, greener, and more efficient water treatment methods worldwide.

Toxic waste could become the next clean energy breakthrough

ScienceDaily / 2d
Bio-tar, once seen as a toxic waste, can be transformed into bio-carbon with applications in clean energy and environmental protection. This innovation could reduce emissions, create profits, and solve a major bioenergy industry problem.

Hidden “electron highways” beneath our feet could revolutionize pollution cleanup

ScienceDaily / 2d
Electrons flow underground in ways far more extensive than once believed, forming networks that link distant chemical zones. Minerals, organic molecules, and specialized bacteria can act as bridges, creating long-distance electron highways. These discoveries hold promise for pollution cleanup strategies, remote remediation, and protecting ecosystems. Scientists now see the subsurface as an interco

Sep 25, 2025

Hidden galaxy bursting with baby stars, X-ray fireworks, and cosmic energy

ScienceDaily / 2d
Although this spiral galaxy appears unremarkable from afar, NGC 7456 is bursting with newborn stars and glowing gas, providing researchers with insight into galactic evolution.

The quantum internet just went live on Verizon’s network

IonQ advances quantum internet technology

•

ScienceDaily / 2d
Penn engineers have taken quantum networking from the lab to Verizon’s live fiber network, using a silicon “Q-chip” that speaks the same Internet Protocol as the modern web. The system pairs classical and quantum signals like a train engine with sealed cargo, ensuring routing without destroying quantum states. By maintaining fidelity above 97% even under real-world noise, the approach shows that a

Scientists unveil breakthrough pixel that could put holograms on your smartphone

ScienceDaily / 2d
A team at the University of St Andrews has unlocked a major step toward true holographic displays by combining OLEDs with holographic metasurfaces. Unlike traditional laser-based holograms, this compact and affordable method could transform smart devices, entertainment, and even virtual reality. The breakthrough allows entire images to be generated from a single OLED pixel, removing long-standing

The surprising new particle that could finally explain dark matter

Gravitino proposed as dark matter

•

ScienceDaily / 2d
Physicists are eyeing charged gravitinos—ultra-heavy, stable particles from supergravity theory—as possible Dark Matter candidates. Unlike axions or WIMPs, these particles carry electric charge but remain undetectable due to their scarcity. With detectors like JUNO and DUNE, researchers now have a chance to spot their unique signal, a breakthrough that could link particle physics with gravity.

Cambridge scientists created a gel that could end arthritis pain

100+ScienceDaily / 2d
Cambridge scientists have created a breakthrough material that can sense tiny chemical changes in the body, such as the increased acidity during an arthritis flare-up, and release drugs exactly when and where they’re needed. By mimicking cartilage while delivering medication, this smart gel could ease pain, reduce side effects, and provide continuous treatment for millions of arthritis sufferers.

This high-sugar fruit may actually lower diabetes risk

Mango consumption benefits diabetes prevention

•

57ScienceDaily / 3d
Mangos, often dismissed as too sugary, may hold hidden benefits for those at risk of diabetes. A George Mason University study found that daily mango eaters showed better blood sugar control and less body fat than those eating a lower-sugar snack. The results suggest that it’s not just sugar levels, but how the sugar is packaged in whole foods, that matters.

Scientists brew “quantum ink” to power next-gen night vision

Eco-friendly quantum dots enhance infrared

•

ScienceDaily / 3d
Toxic metals are pushing infrared detector makers into a corner, but NYU Tandon researchers have developed a cleaner solution using colloidal quantum dots. These detectors are made like “inks,” allowing scalable, low-cost production while showing impressive infrared sensitivity. Combined with transparent electrodes, the innovation tackles major barriers in imaging systems and could bring infrared

Sep 24, 2025

Caltech’s massive 6,100-qubit array brings the quantum future closer

ScienceDaily / 3d
Caltech scientists have built a record-breaking array of 6,100 neutral-atom qubits, a critical step toward powerful error-corrected quantum computers. The qubits maintained long-lasting superposition and exceptional accuracy, even while being moved within the array. This balance of scale and stability points toward the next milestone: linking qubits through entanglement to unlock true quantum comp

Breakthrough wetsuits slash shark attack injuries and save lives

Shark bite-resistant wetsuits tested

•

ScienceDaily / 3d
Shark experts tested four innovative wetsuit materials to measure how well they reduce shark-bite injuries. The results show they can lessen major trauma, blood loss, and even save lives when compared to standard neoprene. While not a perfect shield, these suits represent a leap forward in personal protection.

This flower smells like dying ants, and flies can’t resist it

Plant mimics injured ants’ scent

•

ScienceDaily / 3d
Vincetoxicum nakaianum tricks flies into pollinating it by imitating the smell of ants attacked by spiders. Ko Mochizuki stumbled upon this finding when he noticed flies clustering around the flowers and later confirmed their unusual preference. The study reveals the first known case of ant odor mimicry in plants, expanding our understanding of how diverse floral deception can be.

Hidden bacterial molecules in the brain reveal new secrets of sleep

Bacteria influence sleep regulation

•

ScienceDaily / 3d
New studies show that a bacterial molecule, peptidoglycan, is present in the brain and fluctuates with sleep patterns. This challenges the idea that sleep is solely brain-driven, instead suggesting it’s a collaborative process between our bodies and microbiomes. The theory links microbes not only to sleep but also to cognition, appetite, and behavior, pointing to a profound evolutionary relationsh

A rogue black hole is beaming energy from a nearby dwarf galaxy

First detection of black hole magnetism

•

ScienceDaily / 3d
Astronomers detected a black hole displaced nearly a kiloparsec from the center of a dwarf galaxy 230 million light-years away. Unlike most, it is actively feeding and producing radio jets, making it one of the most convincing off-nuclear cases ever confirmed. The discovery reveals that black holes can grow and shape galaxies even when not in the core, reshaping theories of cosmic evolution.

The phantom heat of empty space might soon be detectable

ScienceDaily / 3d
A Hiroshima University team has designed a feasible way to detect the Unruh effect, where acceleration turns quantum vacuum fluctuations into observable particles. By using superconducting Josephson junctions, they can achieve extreme accelerations that create a detectable Unruh temperature. This produces measurable voltage jumps, providing a clear signal of the effect. The breakthrough could tran

Brain fat, not just plaques, may be the hidden driver of Alzheimer’s

ScienceDaily / 3d
For decades, scientists believed Alzheimer’s was driven mainly by sticky protein plaques and tangles in the brain. Now Purdue researchers have revealed a hidden culprit: fat. They found that brain immune cells can become clogged with fat, leaving them too weak to fight off disease. By clearing out this fat and restoring the cells’ defenses, researchers may have uncovered an entirely new way to com

Scientists reveal pill that helps shed 20% of body weight

ScienceDaily / 3d
A massive international study has shown that the experimental oral obesity drug orforglipron can help patients shed over 10% of their body weight, with nearly one in five losing 20% or more. Unlike most GLP-1 agonists that require injections, orforglipron comes as a once-daily pill, potentially making weight-loss treatment more accessible.

This forgotten king united England long before 1066

ScienceDaily / 4d
Æthelstan, crowned in 925, was the first true king of England but remains overshadowed by Alfred the Great and later rulers. A new biography highlights his military triumphs, legal innovations, and cultural patronage that shaped England’s identity. From the decisive Battle of Brunanburh to his reforms in governance and learning, Æthelstan’s legacy is finally being revived after centuries of neglec

AI-powered smart bandage heals wounds 25% faster

a-Heal device accelerates wound healing

•

ScienceDaily / 4d
A new wearable device, a-Heal, combines AI, imaging, and bioelectronics to speed up wound recovery. It continuously monitors wounds, diagnoses healing stages, and applies personalized treatments like medicine or electric fields. Preclinical tests showed healing about 25% faster than standard care, highlighting potential for chronic wound therapy.

A tiny mineral may hold the secret to feeding billions sustainably

ScienceDaily / 4d
Rice, a staple for billions, is one of the most resource-hungry crops on the planet—but scientists may have found a way to change that. By applying nanoscale selenium directly to rice plants, researchers dramatically improved nitrogen efficiency, boosted yields, and made grains more nutritious while reducing fertilizer use and cutting greenhouse gas emissions.

Scientists crack the explosive secret of how diamonds reach the surface

ScienceDaily / 4d
Diamonds hitch a ride to the surface through explosive kimberlite eruptions, powered by volatile-rich magmas. New simulations show that carbon dioxide and water are the secret ingredients that make these eruptions possible.

Mushrooms evolved psychedelics twice, baffling scientists

ScienceDaily / 4d
Researchers found that magic mushrooms and fiber caps independently evolved different biochemical pathways to create psilocybin. This convergence shows nature’s ingenuity, but the reason why remains unknown—possibly predator deterrence. Beyond evolutionary mystery, the discovery provides new enzyme tools for biotech, with promising applications for producing psilocybin-based medicines.

Sep 23, 2025

Tylenol in pregnancy linked to higher autism risk, Harvard scientists report

Tylenol safety during pregnancy questioned

•

1KScienceDaily / 4d
Researchers reviewing 46 studies found evidence linking prenatal acetaminophen (Tylenol) exposure with higher risks of autism and ADHD. The FDA has since urged caution, echoing scientists’ advice that the drug be used only at the lowest effective dose and shortest duration. While important for managing fever and pain in pregnancy, prolonged use may pose risks to fetal development. Experts stress c

Diamonds reveal hidden chemistry deep inside Earth

Nickel-rich alloys found in mantle

•

ScienceDaily / 4d
South African diamonds have revealed nickel-rich metallic inclusions, offering the first direct evidence of reactions predicted to occur deep in Earth’s mantle. The study shows how oxidized melts infiltrated reduced rocks, trapping both the cause and effect of diamond formation. These reactions help explain volatile-rich magmas like kimberlites, linking mantle chemistry to volcanic processes. Diam

Dogs can tell how toys work without any training

Dogs extend word meanings by function

•

ScienceDaily / 4d
Gifted dogs can categorize toys by function, not just appearance. In playful at-home tests, they linked labels like “fetch” and “pull” to toys—even ones they’d never seen before. The findings hint that dogs form mental concepts of objects, much like humans, pointing to deeper cognitive abilities.

Stressed koalas are facing a deadly epidemic

Koala stress increases disease risk

•

ScienceDaily / 4d
Researchers have shown that stress and retrovirus levels are tightly linked to disease in koalas. High KoRV loads make koalas more vulnerable to chlamydia, worsening epidemics in stressed populations. Protecting habitats, careful breeding, and antiviral trials are now being pursued to give koalas a fighting chance at survival.

Fish love songs recorded for 12 years reveal a surprising shift

ScienceDaily / 4d
By recording grouper grunts for 12 years, scientists discovered major shifts in how red hind spawn and compete. Courtship calls once dominated, but territorial sounds have surged, suggesting changes in population structure. Machine learning helped decode the patterns quickly, offering a groundbreaking way to monitor and conserve reef fish.

NASA’s Mars rover Curiosity captures stunning details of alien rock formations

ScienceDaily / 5d
Curiosity is exploring Mars’ boxwork terrain, where ridges and hollows may have formed from cementation and erosion. The rover has been documenting rock textures and chemistry, comparing smoother ridge rocks with nodular hollow-edge rocks. Scientists are weighing drill sites while also monitoring dust, clouds, and long-distance features across Gale Crater.

10 people who beat 8,000 others to become NASA astronaut candidates

NASA selects 2025 astronaut candidates

•

ScienceDaily / 5d
NASA has chosen 10 new astronaut candidates who will train for missions to the Moon and Mars. Their selection represents a powerful blend of talent and ambition, fueling humanity’s next great leaps into space.

The Universe’s first magnetic fields were shockingly weak, but changed everything

ScienceDaily / 5d
Primordial magnetic fields, billions of times weaker than a fridge magnet, may have left lasting imprints on the Universe. Researchers ran over 250,000 simulations to show how these fields shaped the cosmic web, then validated the results with observations. Their study sets a stricter upper limit on the fields’ strength, aligning with other data and suggesting important consequences for early star

AI breakthrough finds life-saving insights in everyday bloodwork

Blood tests predict spinal injury outcomes

•

ScienceDaily / 5d
AI-powered analysis of routine blood tests can reveal hidden patterns that predict recovery and survival after spinal cord injuries. This breakthrough could make life-saving predictions affordable and accessible in hospitals worldwide.

Student’s pinkie-sized fossil reveals a new croc species

ScienceDaily / 5d
A 95-million-year-old crocodyliform fossil, affectionately nicknamed Elton, was discovered in Montana by student Harrison Allen. Unlike most crocs, it lived on land and ate a varied diet. The find led to the naming of a new species, Thikarisuchus xenodentes, offering insights into croc evolution and burrow-based fossil preservation. For Allen, it was a life-changing project that launched him into

Sep 22, 2025

How dehydration secretly fuels anxiety and health problems

48ScienceDaily / 5d
Not drinking enough water could intensify stress responses. Researchers found that under-hydrated individuals had cortisol levels more than 50% higher during stressful situations. Poor hydration didn’t make participants feel thirstier, but it did trigger biological signs of strain. Keeping a water bottle handy could help manage stress and safeguard health.

This vibrant moth fooled scientists for generations

ScienceDaily / 5d
For more than a century, a dazzling pink-and-yellow moth was mistaken for a common European species, but DNA analysis revealed it as entirely new: Carcina ingridmariae. Found across the eastern Mediterranean, this hidden beauty had evaded recognition until advanced barcoding techniques exposed its genetic secrets. Entomologist Dr. Peter Huemer confirmed the discovery and, in a heartfelt gesture, n

Insects are disappearing from the last places we thought were safe

Insect populations decline due to climate

•

ScienceDaily / 5d
A long-term study in Colorado reveals that insect populations are plummeting even in remote, undisturbed areas. Over two decades, flying insect abundance dropped by more than 70%, closely linked to rising summer temperatures. The results suggest that climate change, not just human land use, is driving massive losses. Scientists warn that biodiversity hotspots, especially mountain ecosystems, are n

Can meditation apps really reduce stress, anxiety, and insomnia?

ScienceDaily / 5d
Meditation apps are revolutionizing mental health, providing easy access to mindfulness practices and new opportunities for scientific research. With the help of wearables and AI, these tools can now deliver personalized training tailored to individual needs.

Dementia-like clumps found in cells before cancer strikes

ScienceDaily / 5d
Researchers found that pancreatic pre-cancer cells mimic dementia by forming clumps of proteins due to faulty recycling processes. These insights could shed light on why pancreatic cancer develops so aggressively and why it is difficult to treat. By studying overlaps with neurological diseases, scientists hope to identify new strategies for prevention and treatment.

Hidden brain signal reveals Alzheimer’s years before symptoms

ScienceDaily / 5d
A new study has revealed that TSPO, a protein linked to brain inflammation, rises long before Alzheimer’s symptoms appear. Researchers tracked the protein in genetically engineered mice and confirmed the results in human brain tissue from Colombian families with a known Alzheimer’s mutation. They found unusually high levels of TSPO in microglia clustered around plaques, particularly in women. This

This surprising building material is strong, cheap, and sustainable

Cardboard earth material reduces emissions

•

ScienceDaily / 5d
A team at RMIT University has created a cement-free construction material using only cardboard, soil, and water. Strong enough for low-rise buildings, it reduces emissions, costs, and waste compared to concrete. The lightweight, on-site process makes it ideal for remote areas, while its thermal properties naturally cool buildings. Researchers see it as a key step toward greener, more resilient arc

Childhood plastic exposure could be fueling obesity, infertility, and asthma

Scientists urge action on plastic exposure

•

ScienceDaily / 6d
A sweeping review from NYU Langone Health reveals that everyday exposure to plastics—especially during childhood—poses lasting risks for heart disease, infertility, asthma, and even brain development issues. These chemicals, found in packaging, cosmetics, and common household items, can disrupt hormones, ignite chronic inflammation, and lower IQ.

Sneezing from cats or dust? Safe UV light may neutralize allergens in minutes

ScienceDaily / 6d
Sneezing from cats, dust mites, or mold may one day be preventable with a flip of a switch. Researchers at CU Boulder found that UV222 light can alter allergen proteins, reducing allergic reactions without dangerous side effects. Within 30 minutes, airborne allergens decreased by up to 25%. The team imagines portable devices that could shield people in homes, schools, and workplaces from harmful t

The shocking reason Arctic rivers are turning rusty orange

ScienceDaily / 6d
Researchers found that ice can trigger stronger chemical reactions than liquid water, dissolving iron minerals in extreme cold. Freeze-thaw cycles amplify the effect, releasing iron into rivers and soils. With climate change accelerating these cycles, Arctic waterways may face major transformations.

Scientists finally capture water’s hidden state that’s both solid and liquid

ScienceDaily / 6d
Water, though familiar, still hides astonishing secrets. When squeezed into nanosized channels, it can enter a bizarre “premelting state” that is both solid and liquid at once. Using advanced NMR techniques, Japanese researchers directly observed this strange new phase, revealing that confined water molecules move like a liquid while maintaining solid-like order.

A hormone that silences the immune system may unlock new cancer treatments

200+ScienceDaily / 6d
Scientists have discovered that cancer uses a hidden hormone to switch off the body’s natural defenses, allowing tumors to grow unchecked. By uncovering this secret signal, they found a way to block it and restore the immune system’s ability to fight back. The breakthrough not only hints at powerful new cancer treatments but also suggests the same pathway could someday be used to calm autoimmune d

When cancer cells feel squeezed, they become more dangerous

ScienceDaily / 6d
New research shows that cancer cells don’t just grow; they adapt when stressed. When squeezed inside tissues, they transform into more invasive, drug-resistant versions of themselves. A protein called HMGB2 helps flip this dangerous switch, giving the cells new powers to escape. The findings reveal how the tumor’s environment itself can drive cancer’s deadly flexibility.

Want a younger brain? Harvard researchers say eat like this

ScienceDaily / 6d
Researchers have shown that a green-Mediterranean diet can help slow brain aging. By analyzing data from the DIRECT PLUS trial, scientists found reduced levels of proteins tied to faster brain decline among those consuming green tea and Mankai. The results point to anti-inflammatory compounds as key protectors of brain health. This diet may be a powerful tool for preserving cognitive function.

Why alcohol blocks the liver from healing, even after you quit

66ScienceDaily / 6d
Alcohol doesn’t just damage the liver — it locks its cells in a strange “in-between” state that prevents them from healing. Even after someone quits drinking, liver cells often get stuck, unable to function normally or regenerate. Scientists have now traced this problem to runaway inflammation, which scrambles the cell’s instructions and silences a key helper protein. By blocking these inflammator

Sep 21, 2025

Hidden for 125 years, a Welsh fossil turns out to be a dinosaur

ScienceDaily / 6d
More than a century after its discovery, a mysterious fossil from South Wales has finally been confirmed as belonging to a new species of predatory dinosaur. Using cutting-edge digital scanning, researchers reconstructed the long-lost jawbone, revealing unique features that warranted a new name: Newtonsaurus.

Tiny new lenses, smaller than a hair, could transform phone and drone cameras

ScienceDaily / 6d
Scientists have developed a new multi-layered metalens design that could revolutionize portable optics in devices like phones, drones, and satellites. By stacking metamaterial layers instead of relying on a single one, the team overcame fundamental limits in focusing multiple wavelengths of light. Their algorithm-driven approach produced intricate nanostructures shaped like clovers, propellers, an

New crystal camera lets doctors see inside the body like never before

ScienceDaily / 6d
Scientists have created a perovskite-based gamma-ray detector that surpasses traditional nuclear medicine imaging technology. The device delivers sharper, faster, and safer scans at a fraction of the cost. By combining crystal engineering with pixelated sensor design, it achieves record imaging resolution. Now being commercialized, it promises to expand access to high-quality diagnostics worldwide

Ordinary ice found to have shocking electrical powers

ScienceDaily / 6d
Scientists have discovered that ordinary ice is a flexoelectric material, capable of generating electricity when bent or unevenly deformed. At very low temperatures, it can even become ferroelectric, developing reversible electric polarization. This could help explain lightning formation in storms and inspire new technologies that use ice as an active material.

Could these strange rocks be the first true evidence of life on Mars?

Mars rocks hint at ancient life

•

ScienceDaily / 7d
In Jezero Crater’s Bright Angel formation, Perseverance has found rocks rich in organic molecules and minerals linked to microbial metabolism. Their arrangement hints at redox reactions that resemble Earth’s life-driven chemistry. While not proof of Martian life, the findings qualify as “potential biosignatures” and make the stored sample a top candidate for return to Earth.

Breakthrough method could dramatically cut prescription drug prices

UMaine develops sustainable drug production

•

ScienceDaily / 7d
University of Maine researchers developed a new process to make HBL, a key ingredient in many medicines, from renewable glucose instead of petroleum. The approach not only lowers drug production costs but also reduces emissions.

Scientists reveal the everyday habits that may shield you from dementia

Healthy habits reduce cognitive decline

•

22ScienceDaily / 7d
New studies reveal that lifestyle changes—such as exercise, healthy eating, and social engagement—can help slow or prevent cognitive decline. Experts say this low-cost, powerful approach could transform dementia care and reduce its crushing toll on families and health systems.

Your pancreas may be making its own version of Ozempic

Alpha cells produce GLP-1

•

ScienceDaily / 7d
Duke University scientists have discovered that pancreatic alpha cells, long believed to only produce glucagon, actually generate powerful amounts of GLP-1 — the same hormone mimicked by popular diabetes drugs like semaglutide (Ozempic and Wegovy). Even more surprisingly, when glucagon production is blocked, alpha cells “switch gears” and boost GLP-1 output, enhancing insulin release and blood sug

The surprising way metabolism controls embryo growth

Metabolism regulates embryonic development timing

•

ScienceDaily / 7d
Metabolism does more than fuel embryos—it sets their developmental rhythm. EMBL researchers found that a sugar molecule, FBP, controls the pace of spine formation, suggesting metabolism may act as a biological pacemaker.

Neutrinos may be the hidden force behind gold and platinum

ScienceDaily / 7d
When two neutron stars collide, they unleash some of the most powerful forces in the universe, creating ripples in spacetime, showers of radiation, and even the building blocks of gold and platinum. Now, new simulations from Penn State and the University of Tennessee Knoxville reveal that elusive particles called neutrinos—able to shift between different “flavors”—play a crucial role in shaping wh

Hubble reveals baby stars in a galaxy torn by gravity

Hubble captures star formation in galaxies

•

ScienceDaily / 7d
Hubble’s latest look at Messier 96 reveals a warped spiral galaxy glowing with rings of stellar birth. The new details shed light on how stars emerge and influence their surroundings.

Share this:

  • Share on X (Opens in new window) X
  • Share on Facebook (Opens in new window) Facebook
  • Share on LinkedIn (Opens in new window) LinkedIn
  • Share on Pinterest (Opens in new window) Pinterest
  • Share on Bluesky (Opens in new window) Bluesky
  • Share on Mastodon (Opens in new window) Mastodon

Like this:

Like Loading...
kh6jrmAuthor kh6jrm@gmail.comPosted on September 28, 2025Categories Environment and Earth News, Science and Technology News, Space and Astronomy News, UncategorizedTags ScienceDaily.com NewsletterLeave a comment on ScienceDaily.com Newsletter

Hawaii Standard Time

Powered by DaysPedia.com
Current Time in Hilo
Tue, August 26
06:03am 12:37 18:40pm

Site Administrator

kh6jrm@gmail.com

kh6jrm@gmail.com

I am the retired news director of Pacific Radio Group stations on the Island of Hawaii. I am a retired Lt. Col., USAF Reserve. I am a FCC-licensed Amateur Radio Operator, holding the Amateur Extra Class License. I am a substitute teacher for the state of Hawaii Department of Education.

View Full Profile →

Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.

To find out more, including how to control cookies, see here: Cookie Policy

Blog Topics

Subscribe to Blog via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 76 other subscribers

Archives

  • April 2026
  • March 2026
  • February 2026
  • January 2026
  • December 2025
  • November 2025
  • October 2025
  • September 2025
  • August 2025

Blog Pages

  • About
  • Privacy Policy
  • Privacy Policy

Recent Posts

  • TechRadar.com
  • SciTechDaily.com Newsletter
  • Wired Science
  • News from Science (AAAS)
  • ARS Technica-All Content
Hawaii Science Journal. Privacy Policy Powered by WordPress.com.
Go to mobile version
 

Loading Comments...
 

    %d