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An AI-based blueprint for designing catalysts across materials (phys.org)

Hydrogen peroxide is widely used in everyday life, from disinfectants and medical sterilization to environmental cleanup and manufacturing. Despite its importance, most hydrogen peroxide is still produced using large-scale industrial processes that require significant energy. Researchers are thus seeking cleaner alternatives.

2025-12-24 20:10:01 +0100
Rb1 identified as predictive biomarker for new therapeutic strategy in some breast cancers (medicalxpress.com)

A new study published in Science Translational Medicine by researchers at The University of Texas MD Anderson Cancer Center details a therapeutic vulnerability in patients with an aggressive subtype of triple-negative breast cancer.

2025-12-24 20:00:03 +0100
Heart-brain connection: International study reveals role of vagus nerve in keeping the heart young (medicalxpress.com)

The secret to a healthier and "younger" heart lies in the vagus nerve. A recent study coordinated by the Sant'Anna School of Advanced Studies in Pisa and published in Science Translational Medicine has shown that preserving bilateral cardiac vagal innervation is an anti-aging factor. In particular, the right cardiac vagus nerve emerges as a true guardian of cardiomyocyte health, helping to preserve the longevity of the heart independently of heart rate.

2025-12-24 20:00:01 +0100
AI model predicts blood loss in liposuction (medicalxpress.com)

A newly developed artificial intelligence (AI) model is highly accurate in predicting blood loss in patients undergoing high-volume liposuction, reports a study in the Plastic and Reconstructive Surgery journal.

2025-12-24 19:50:01 +0100
Resurrected tissue: Mechanism that enables regeneration after extensive damage solves a 50-year-old mystery (phys.org)

Like a phoenix rising from the ashes, our skin tissue—and in fact many types of epithelial tissue that lines and covers the body's organs—can respond to death and destruction with a burst of regeneration. This phenomenon, known as compensatory proliferation, was first described in the 1970s in fly larvae, which regrew fully functional wings after their epithelial tissue had been severely damaged by high-dose radiation. Since then, this surprising ability has been documented in many species, including humans, yet its molecular basis has remained unclear.

2025-12-24 19:30:02 +0100
New image sensor breaks optical limits (phys.org)

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of innovation, a fundamental barrier has persisted: capturing high-resolution, wide-field images at optical wavelengths without cumbersome lenses or strict alignment constraints.

2025-12-24 19:26:34 +0100
Automatic label checking: The missing step in making medical AI reliable (medicalxpress.com)

Researchers at Osaka Metropolitan University have discovered a practical way to detect and fix common labeling errors in large radiographic collections. By automatically verifying body-part, projection, and rotation tags, their research improves deep-learning models used for routine clinical tasks and research projects.

2025-12-24 19:24:42 +0100
Redesigned carbon molecules boost battery safety, durability and power (techxplore.com)

Research published in the Journal of the American Chemical Society demonstrates a new way to make carbon-based battery materials much safer, longer lasting, and more powerful by fundamentally redesigning how fullerene molecules are connected.

2025-12-24 19:20:40 +0100
Stimulant ADHD medications work differently than previously thought (medicalxpress.com)

Prescription stimulants, such as Ritalin and Adderall, are widely used to treat attention deficit hyperactivity disorder (ADHD), including in children. In the U.S., about 3.5 million children aged 3 to 17 take an ADHD medication, a number that has increased as more children have been diagnosed with the neurodevelopmental disorder.

2025-12-24 17:00:01 +0100
Alzheimer's disease can be reversed in animal models to achieve full neurological recovery (medicalxpress.com)

For over a century, Alzheimer's disease (AD) has been considered irreversible. Consequently, research has focused on disease prevention or slowing, rather than recovery. Despite billions of dollars spent on decades of research, there has never been a clinical trial of a drug for AD with an outcome goal of reversing disease and recovering function.

2025-12-24 16:30:01 +0100
Unlocking corrosion-free Zn/Br flow batteries for grid-scale energy storage (techxplore.com)

Scientists have found a way to push zinc–bromine flow batteries to the next level. By trapping corrosive bromine with a simple molecular scavenger, they were able to remove a major barrier to the performance and lifespan of flow batteries.

2025-12-24 16:20:01 +0100
Observations catch galaxy cluster in the process of merging (phys.org)

Astronomers have used the Keck Observatory's DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated RXC J0032.1+1808. As a result, they found that the cluster undergoes a major merging event. The finding was presented in a research paper published December 16 on the pre-print server arXiv.

2025-12-24 16:10:01 +0100
Text messages could be key to helping TB patients quit smoking, according to study (medicalxpress.com)

Tuberculosis (TB) patients who smoke will recover far more quickly if they can quit—and help could come from their mobile phones, according to new research.

2025-12-24 16:05:19 +0100
Radio black hole trio lights up in rare galaxy merger (phys.org)

Astronomers have confirmed the first known triple system in which all three galaxies host actively feeding, radio-bright supermassive black holes.

2025-12-24 16:00:03 +0100
Scientists boost mitochondria to burn more calories (phys.org)

Researchers have developed experimental drugs that encourage the mitochondria in our cells to work a little harder and burn more calories. The findings could open the door to new treatments for obesity and improve metabolic health.

2025-12-24 15:59:42 +0100
Rome pushes Meta to allow other AIs on WhatsApp (techxplore.com)

Italian regulators ordered Meta on Wednesday to open its WhatsApp chat platform to rival AI chatbots as it and EU authorities pursue a probe that the US tech giant is abusing its dominant market position.

2025-12-24 15:16:22 +0100
'The best gift ever': Baby is born after the rarest of pregnancies, defying all odds (medicalxpress.com)

Suze Lopez holds her baby boy on her lap and marvels at the remarkable way he came into the world.

2025-12-24 15:14:56 +0100
Africa's rarest carnivore: The story of the first Ethiopian wolf ever captured, nursed and returned to the wild (phys.org)

What's the value of one animal? When a wild animal is found badly injured, the most humane option is often euthanasia to prevent further suffering. That's what usually happens, and often for good reason. Even when the resources to rescue one animal are available, a rehabilitated animal brought back into the wild might be rejected by its group, or struggle to find food or escape predators. If it does survive, it may fail to reproduce, and leave no lasting mark on the population.

2025-12-24 15:02:13 +0100
Glowing urine and shining bark: Scientists discover the secret visual language of deer (phys.org)

During mating season, when male white-tailed deer want to get noticed by the opposite sex and warn off rivals, they rub their antlers against trees and scrape the forest floor. Then they pee on these patches. But there is more to these physical and scent markers than meets the eye—or nose. According to a new study published in the journal Ecology and Evolution, they also glow so that other deer can see them when it's dark.

2025-12-24 15:00:54 +0100
Federal judge halts Texas app store age verification law (techxplore.com)

A federal judge on Tuesday blocked a Texas law that would have required age verification and parental consent for minors downloading mobile apps, ruling the measure likely violates free speech protections.

2025-12-24 11:07:48 +0100
India space agency launches its heaviest satellite (phys.org)

India's space agency launched its heaviest ever payload on Wednesday, with Prime Minister Narendra Modi calling the deployment "a significant stride" for the space sector.

2025-12-24 10:08:54 +0100
Can eating high fat cheese and cream reduce dementia risk, as a new study suggests? (medicalxpress.com)

A large Swedish study reported a lower risk of dementia among middle-aged and older adults who consumed higher amounts of full-fat cheese and cream. The findings may sound like welcome news but they need careful interpretation.

2025-12-24 03:40:01 +0100
Why returning to sport after childbirth is tougher than it looks for triathlete mothers (medicalxpress.com)

Today's sporting landscape increasingly accepts that athleticism doesn't end when motherhood begins. High-profile athletes such as middle-distance runner Faith Kipyegon and rugby player Abbie Ward have helped redefine what's possible after giving birth.

2025-12-24 00:40:01 +0100
Why Washington state is building 'stepdown' mental health facilities (medicalxpress.com)

Four people sat at a table, coloring with crayons and singing along as rock music played from a TV behind them. First Lynyrd Skynyrd, then The Eagles.

2025-12-23 23:50:01 +0100
Anode-free battery can double electric vehicle driving range (techxplore.com)

Could an electric vehicle travel from Seoul to Busan and back on a single charge? Could drivers stop worrying about battery performance even in winter? A Korean research team has taken a major step toward answering these questions by developing an anode-free lithium metal battery that can deliver nearly double driving range using the same battery volume.

2025-12-23 23:00:01 +0100
Meet NASA's Artemis Closeout Crew, tasked with securing astronauts in their spacecraft (phys.org)

For most, getting into a car is a task that can be done without assistance. Yet for those whose destination is the moon, the process of getting inside and secured—in this case, in NASA's Orion spacecraft—requires help. That's the role of the Artemis closeout crew.

2025-12-23 21:39:31 +0100
Monoclonal antibody shows promising results for rare liver disease (medicalxpress.com)

A multicenter study led by UC Davis Health has tested a new treatment designed to improve care for people with a rare liver disease called primary sclerosing cholangitis. Researchers learned that an anti-inflammatory and anti-fibrotic monoclonal antibody known as nebokitug was safe and showed potential efficacy in patients with PSC.

2025-12-23 21:39:08 +0100
2026 will require brands to balance AI and authenticity (phys.org)

The Association of National Advertisers (ANA) has just announced its annual Word of the Year, and for the first time, two words were selected: "authenticity" and "agentic AI."

2025-12-23 21:30:22 +0100
Medicaid health plans step up outreach efforts ahead of GOP changes (medicalxpress.com)

Carmen Basu, bundled in a red jacket and woolly scarf, stood outside the headquarters of her local health plan one morning after picking up free groceries. She had brought her husband, teenage son, and 79-year-old mother-in-law to help.

2025-12-23 21:27:28 +0100
U.S. medical school enrollment hits historic milestone, surpassing 100,000 students (medicalxpress.com)

More people than ever are entering medical school, and with the number of applicants increasing, it is harder to get in.

2025-12-23 21:25:17 +0100
Patient education can reduce preference for antibiotics for asymptomatic bacteriuria (medicalxpress.com)

Receipt of a patient-centered educational leaflet decreases the desire to take antibiotics for asymptomatic bacteriuria (ASB), according to a study published in the December issue of Open Forum Infectious Diseases.

2025-12-23 21:22:20 +0100
New calibration module offers improved measurement of thermoelectric device performance (techxplore.com)

A standard reference thermoelectric module (SRTEM) for objectively measuring thermoelectric module performance has been developed in Korea for the first time. A research team led by Dr. Sang Hyun Park at the Korea Institute of Energy Research developed the world's second standard reference thermoelectric module, following Japan, and improved its performance by more than 20% compared with existing modules, demonstrating the excellence of Korea's homegrown technology. The findings are published in the journal ACS Applied Materials & Interfaces.

2025-12-23 21:12:16 +0100
Smart composite combines ceramic strength with metal flexibility for large-scale manufacturing (techxplore.com)

Since his postdoctoral days at MIT, Hang Yu, associate professor of materials science and engineering, has been wrestling with the challenge of creating a shape-memory ceramic that can be manufactured at scale without breaking. Now, in tandem with Ph.D. student Donnie Erb '15, M.S. '18 and postdoctoral researcher Nikhil Gotawala, he's had a breakthrough.

2025-12-23 20:58:23 +0100
Hagfish olfactory genes hint at ancient origins of vertebrate sense of smell (phys.org)

Researchers at University of Tsukuba and their collaborators have conducted a comprehensive analysis of the olfactory receptor repertoire of the hagfish (Eptatretus burgeri), a jawless vertebrate. This organism retains many primitive features yet possesses a highly developed olfactory system.

2025-12-23 20:54:18 +0100
Ultrafast fluorescence pulse technique enables imaging of individual trapped atoms (phys.org)

Researchers at the ArQuS Laboratory of the University of Trieste (Italy) and the National Institute of Optics of the Italian National Research Council (CNR-INO) have achieved the first imaging of individual trapped cold atoms in Italy, introducing techniques that push single-atom detection into new performance regimes.

2025-12-23 20:40:01 +0100
Optimized nanotube shapes can amplify electromagnetic field concentration by over 30 times (phys.org)

Researchers have developed a powerful computational framework that shows how carefully optimized nanotube shapes can amplify electromagnetic field concentration by more than 30 times compared to conventional circular nanotubes. This breakthrough opens new pathways for high-performance nanophotonic devices, sensors, and metasurfaces.

2025-12-23 20:14:16 +0100
Technology that helps robots read human intentions could lead to safer, smarter, more trustworthy machines (techxplore.com)

Robots are becoming part of our everyday lives, from health care to home assistance. But for humans to truly trust and collaborate with them, robots need more than technical skill—they need to understand us.

2025-12-23 19:43:44 +0100
A molecular switch for green hydrogen: Catalyst changes function based on how it's assembled (phys.org)

Hydrogen production through water electrolysis is a cornerstone of the clean energy transition, but it relies on efficient and stable catalysts that work under acidic conditions—currently dominated by precious metals like iridium and platinum.

2025-12-23 19:20:04 +0100
Lowering barriers to explainable AI: Control technique for LLMs reduces resource demands by over 90% (techxplore.com)

Large language models (LLMs) such as GPT and Llama are driving exceptional innovations in AI, but research aimed at improving their explainability and reliability is constrained by massive resource requirements for examining and adjusting their behavior.

2025-12-23 17:19:32 +0100
Harnessing long-wavelength light for sustainable hydrogen production (techxplore.com)

A novel dye-sensitized photocatalyst developed at Science Tokyo enables the capture of long-wavelength visible light for efficient hydrogen conversion, surpassing conventional photocatalysts.

2025-12-23 17:00:06 +0100
Machine learning helps robots see clearly in total darkness using infrared (techxplore.com)

From disaster zones to underground tunnels, robots are increasingly being sent where humans cannot safely go. But many of these environments lack natural or artificial light, making it difficult for robotic systems, which usually rely on cameras and vision algorithms, to operate effectively.

2025-12-23 15:42:59 +0100
One pull of a string is all it takes to deploy these complex structures (techxplore.com)

MIT researchers have developed a new method for designing 3D structures that can be transformed from a flat configuration into their curved, fully formed shape with only a single pull of a string.

2025-12-23 15:18:14 +0100
Magnetic control of lithium enables a safe, explosion-free 'dream battery' (techxplore.com)

A new battery technology has been developed that delivers significantly higher energy storage—enough to alleviate EV range concerns—while lowering the risk of thermal runaway and explosion.

2025-12-23 15:13:37 +0100
AI-driven assistant calculates best injection molding settings and explains decisions in multiple languages (techxplore.com)

Most of the plastic products we use are made through injection molding, a process in which molten plastic is injected into a mold to mass-produce identical items. However, even slight changes in conditions can lead to defects, so the process has long relied on the intuition of highly skilled workers.

2025-12-22 22:54:15 +0100
Helping AI agents search to get the best results out of large language models (techxplore.com)

Whether you're a scientist brainstorming research ideas or a CEO hoping to automate a task in human resources or finance, you'll find that artificial intelligence (AI) tools are becoming the assistants you didn't know you needed. In particular, many professionals are tapping into the talents of semi-autonomous software systems called AI agents, which can call on AI at specific points to solve problems and complete tasks.

2025-12-22 22:01:12 +0100
New computer vision method links photos to floor plans with pixel-level accuracy (techxplore.com)

For people, matching what they see on the ground to a map is second nature. For computers, it has been a major challenge. A Cornell research team has introduced a new method that helps machines make these connections—an advance that could improve robotics, navigation systems, and 3D modeling.

2025-12-22 21:40:01 +0100
Google's parent buys data center energy specialist Intersect for $4.75 billion to help power AI (techxplore.com)

Google's corporate parent on Monday announced an agreement to buy data center energy specialist Intersect for $4.75 billion as part of its effort to secure the vast amounts of electricity needed to power artificial intelligence technology.

2025-12-22 21:33:02 +0100
Shrinking AI memory boosts accuracy, study finds (techxplore.com)

Researchers have developed a new way to compress the memory used by AI models to increase their accuracy in complex tasks or help save significant amounts of energy.