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AI tool uses face photos to estimate biological age and predict cancer outcomes (medicalxpress.com)

Eyes may be the window to the soul, but a person's biological age could be reflected in their facial characteristics. Investigators from Mass General Brigham developed a deep learning algorithm called "FaceAge" that uses a photo of a person's face to predict biological age and survival outcomes for patients with cancer.

2025-05-09 00:30:07 +0200
Blood test for many cancers could thwart progression to late stage in up to half of cases, study suggests (medicalxpress.com)

A single blood test, designed to pick up chemical signals indicative of the presence of many different types of cancer, could potentially thwart progression to advanced disease while the malignancy is still at an early stage and amenable to treatment in up to half of cases, suggests a modeling study published in the open access journal BMJ Open.

2025-05-09 00:30:02 +0200
Lab-on-a-chip devices offer home tests for stress and cardiac issues (medicalxpress.com)

University of Cincinnati engineers have created a new device to help doctors diagnose depression and anxiety.

2025-05-08 23:00:04 +0200
Biological age can predict cardiovascular disease morbidity and mortality (medicalxpress.com)

Looking at your biological age—how old your body really is—can give a clearer picture of your heart disease risk than traditional tools alone. This finding comes from a newly published multicenter study conducted in collaboration between the Universities of Jyväskylä, Tampere, and Helsinki, the Finnish Institute for Health and Welfare (THL), Finland, and the Karolinska Institutet, Sweden.

2025-05-08 22:21:03 +0200
A temporary international market exit may lead to future global expansion (phys.org)

Might a temporary reduction in international presence today open the door to significant global success in the future?

2025-05-08 22:20:03 +0200
Scientists solve 500-million-year fossil mystery (phys.org)

A peculiar spiny fossil, once thought to represent one of the earliest mollusks, has now been conclusively reclassified by scientists from Durham University and Yunnan University as something entirely different—a distant relative of sponge-like creatures known as chancelloriids.

2025-05-08 22:07:21 +0200
Fluorescence color-change strategy enables rapid detection of tertiary amines and opioids (phys.org)

Researchers from the University of Science and Technology of China (USTC), led by Professor Zhang Guoqing, have developed a rapid fluorochromic sensing method for detecting tertiary amines and opioids. Their study is published in the Journal of the American Chemical Society.

2025-05-08 22:07:06 +0200
Non-inherited parental genes may still shape children's education and mental health (medicalxpress.com)

Parents' genes—even when not directly inherited by a child—may play a role in their educational and mental health outcomes, finds a new report by UCL researchers.

2025-05-08 22:06:52 +0200
Overexpressing miRNA-27a in human dental pulp stem cells yields anti-inflammatory effect, may regenerate tissue (medicalxpress.com)

Dental caries (tooth decay) is a common oral health condition that often causes significant pain and discomfort and may even lead to tooth loss. In severe and untreated cases, bacterial infection combined with the host's immune response can cause bone resorption, or the breakdown of bone tissue in the tooth root. Moreover, traditional treatments for advanced dental caries, such as surgery, can result in bone defects that require complex bone grafting procedures.

2025-05-08 22:06:48 +0200
Early trials of smallpox vaccine against mpox show positive safety and efficacy results (medicalxpress.com)

In recent years, the world has seen a surge in new and deadly infectious diseases, posing a major threat to global health. Outbreaks of COVID-19, H1N1 (swine flu), Ebola, Zika, and monkeypox are a stark reminder of our vulnerability.

2025-05-08 22:06:44 +0200
Type 1 diabetes and automated insulin delivery systems: Meta-analysis proves efficacy (medicalxpress.com)

In a study published in eClinicalMedicine, researchers at the German Diabetes Center (DDZ) show that automated insulin delivery (AID) systems can improve blood glucose control in people with type 1 diabetes compared to other insulin therapies. The systematic review analyzed 46 clinical studies with a total of 4,113 participants, making it the most comprehensive study of its kind to date.

2025-05-08 22:06:30 +0200
When statins aren't enough, this drug may help lower 'bad' cholesterol (medicalxpress.com)

A new drug combo lowers "bad" LDL cholesterol for people whose levels remain high even after taking statins. The new pill pairs a new drug called obicetrapib with an existing one, ezetimibe. In a Phase 3 clinical trial, this combo reduced LDL levels by nearly 49% over about three months, according to Cleveland Clinic researchers.

2025-05-08 22:01:03 +0200
Combined flu and COVID vaccine shows strong immune response in older adults (medicalxpress.com)

A new vaccine that combines flu and COVID-19 protection in one shot shows promising results, but the U.S. Food and Drug Administration (FDA) says it wants more data before it can be approved.

2025-05-08 21:57:04 +0200
After 170 years, Thoreau's river observations inform our changing climate (phys.org)

Like an expertly choreographed dance, the sequence and timing of natural events through a season, called phenology, give us clues about how the climate is changing.

2025-05-08 21:24:04 +0200
Basic research advances science, and can also have broader impacts on modern society (phys.org)

It might seem surprising, but federal research funding isn't just for scientists. A component of many federal grants that support basic research requires that discoveries be shared with nonscientists. This component, referred to as "broader impacts" by the National Science Foundation, can make a big difference for K-12 students and teachers, museumgoers, citizen scientists and other people interested in science, while also helping the scientists themselves give back to the taxpayers that fund their work.

2025-05-08 21:20:01 +0200
AI model translates text commands into motion for diverse robots and avatars (techxplore.com)

Brown University researchers have developed an artificial intelligence model that can generate movement in robots and animated figures in much the same way that AI models like ChatGPT generate text.

2025-05-08 21:13:04 +0200
Study shows high efficiency of severe thalassemia prevention with HTS based carrier screening (medicalxpress.com)

A recent study found that strict adherence to high-throughput sequencing (HTS) technology-based carrier screening in pre-conceptional or early pregnancy stage, along with complete follow-up and retesting, can achieve high efficiency in the prevention of severe thalassemia birth defects.

2025-05-08 21:12:03 +0200
Grooming brushes help feedlot cattle stay calmer and more sociable, study finds (phys.org)

Feedlot cattle with access to grooming brushes are generally more content, sociable and have less stress, according to recent research out of Murdoch University's Center for Animal Production and Health.

2025-05-08 21:10:05 +0200
Wireless device enables precise activation of light-sensitive pain drugs in animal study (medicalxpress.com)

Photoactivable drugs are activated when irradiated by a beam of light—via an optical fiber—thus generating a controlled and local therapeutic effect on target tissues. Now, a scientific team has pioneered a new breakthrough in the field of photopharmacology with the design of the first wireless device capable of remotely activating a photoactivable drug and causing it to have therapeutic effects on specific organs.

2025-05-08 20:58:04 +0200
Study explores social media's growing influence on cosmeceutical trends (medicalxpress.com)

The University of Cincinnati's Kelly Dobos has spoken with Cosmetics Design U.S. about recent research revealing a significant rise in consumer interest in cosmeceuticals, or cosmetic products with active ingredients purported to have medical benefits.

2025-05-08 20:47:03 +0200
How do therapy dogs help domestic abuse survivors receiving support services? (phys.org)

A new exploration of how therapy dogs can create a safe, nonjudgmental environment for survivors of domestic violence in educational, therapeutic and courtroom settings was recently published in People and Animals: The International Journal of Human-Animal Interaction Organizations.

2025-05-08 20:46:04 +0200
Positive mindset linked to fewer problems related to drinking (medicalxpress.com)

A person's ability to hold on to positive emotions seems to reduce the risk of problems after drinking, independent of how much alcohol is consumed.

2025-05-08 20:45:04 +0200
NASA telescopes tune into a black hole prelude and fugue (phys.org)

NASA has released three new pieces of cosmic sound that are associated with the densest and darkest members of our universe: black holes. These scientific productions are sonifications—or translations into sound—of data collected by NASA telescopes in space, including the Chandra X-ray Observatory, James Webb Space Telescope, and Imaging X-ray Polarimetry Explorer (IXPE).

2025-05-08 20:43:03 +0200
Some water conservation programs may get more value by targeting rural farms (phys.org)

Conservation programs aimed at boosting environmentally friendly practices by incentivizing farmers may get more bang for their buck by targeting rural farms rather than more urban ones, according to a study led by researchers at Penn State.

2025-05-08 20:35:04 +0200
In vivo 3D printing using sound holds promise for precise drug delivery, wound healing and more (phys.org)

Imagine that doctors could precisely print miniature capsules capable of delivering cells needed for tissue repair exactly where they are needed inside a beating heart.

2025-05-08 20:29:04 +0200
Tuberculosis research creates multi-disease screening tests providing results within 15 minutes (medicalxpress.com)

A new prototype blood test for infectious diseases, designed to be delivered and analyzed at the point of care, has the potential to save lives across the developing world.

2025-05-08 20:27:05 +0200
Atmospheric mercury levels plummet as global efforts curb toxic emissions (phys.org)

Mercury is released by environmental and human-driven processes. Some forms, specifically methylmercury, are toxic to humans. Therefore, policies and regulations to limit mercury emissions have been implemented across the globe.

2025-05-08 20:25:03 +0200
Iron-generated rust binds and removes selenium, offering safer water treatment options (phys.org)

Selenium is a critical element, particularly for the thyroid and immune system, but too little or too much can be harmful to both humans and wildlife. A team of researchers at Washington University in St. Louis has made strides in removing selenium contamination from water, which could ensure safe treatment of water from agricultural ponds, mining discharge or power plant wastewater to meet federal maximum levels.

2025-05-08 20:22:03 +0200
No brain, no problem: This soft robot 'thinks' with its legs (techxplore.com)

A research team from AMOLF in Amsterdam has created a soft robot that walks, hops, and swims—all without a brain, electronics, or AI. Just soft tubes, air, and some clever physics.

2025-05-08 20:07:03 +0200
Simple changes in brick kilns cut emissions and improve air quality in Bangladesh (techxplore.com)

Brick manufacturing is a central component of the economy in South Asia, but also a major source of greenhouse gas emissions and air pollution, as the practice releases carbon dioxide (CO2), fine particulate matter (PM2.5), and other contaminants into the environment.

2025-05-08 20:00:01 +0200
Slow-growing bacteria respond more sensitively to their environment (phys.org)

Researchers led by Professor Erik van Nimwegen at the Biozentrum, University of Basel, have discovered a new mechanism in bacteria that controls their response to prevailing environmental conditions. They derived their theory from a simple yet interesting observation: The growth rate of bacteria and their sensitivity to signaling molecules seem to be related.

2025-05-08 19:50:02 +0200
Commentary on article on coding hate speech offers nuanced look at limits of AI systems (techxplore.com)

Large language models (LLMs) are artificial intelligence (AI) systems that can understand and generate human language by analyzing and processing large amounts of text. In a new essay, a Carnegie Mellon University researcher critiques an article on LLMs and provides a nuanced look at the models' limits for analyzing sensitive discourse, such as hate speech. The commentary is published in the Journal of Multicultural Discourses.

2025-05-08 19:25:03 +0200
Ultrasound unlocks a safer, greener way to make hydrogels (phys.org)

Researchers at McGill University, in collaboration with Polytechnique Montréal, pioneered a new way to create hydrogels using ultrasound, eliminating the need for toxic chemical initiators. This breakthrough offers a faster, cleaner and more sustainable approach to hydrogel fabrication, and produces hydrogels that are stronger, more flexible and highly resistant to freezing and dehydration.

2025-05-08 19:20:07 +0200
Previously unknown accordion worm discovered off the coasts of Spain (phys.org)

What lives off the Northwest coasts of Spain and shrinks to one-fifth of its size when alarmed? Enter the accordion worm. This recently identified marine ribbon worm, colored brown to dark green, measures 110–250 mm long and 3–4 mm wide in its unbothered state and can expand and contract its body to form regular dark-colored ring-like folds, much like the bellows of its namesake musical instrument.

2025-05-08 19:20:05 +0200
ALICE detects the conversion of lead into gold at the Large Hadron Collider (phys.org)

In a paper published in Physical Review C, the ALICE collaboration reports measurements that quantify the transmutation of lead into gold in CERN's Large Hadron Collider (LHC).

2025-05-08 19:20:03 +0200
Innovative new detector to hunt for neutrinos (phys.org)

Technology is being pushed to its very limits. The upgrades to the Large Hadron Collider (LHC) at CERN slated for the next few years will increase data transfer rates beyond what the current neutrino detector for the FASER experiment can cope with, requiring it to be replaced by a new kind of more powerful detector.

2025-05-08 19:20:01 +0200
How to reduce global CO₂ emissions from industry (techxplore.com)

Global emissions of carbon dioxide from industry can be reduced by 5%. But that requires companies and policy makers to take a holistic approach to energy efficiency and energy management and not solely focus on technological development. This is the conclusion of researchers, including those from Linköping University, in the journal Nature Communications.

2025-05-08 19:12:01 +0200
Bill Gates speeds up giving away fortune, blasts Musk (techxplore.com)

Microsoft co-founder Bill Gates announced Thursday an accelerated timeframe for giving away his fortune as he touted artificial intelligence as a game-changer to boost public health and save lives globally.

2025-05-08 19:10:01 +0200
Elk could return to UK after 3,000 years as plan wins funding (phys.org)

Elk could roam the English countryside for the first time in 3,000 years after funding was approved to explore plans for their eventual reintroduction into the wild.

2025-05-08 19:08:40 +0200
World Video Game Hall of Fame inducts Defender, Tamagotchi, GoldenEye 007 and Quake (techxplore.com)

The World Video Game Hall of Fame on Thursday inducted four honorees, paying tribute to games that challenged players and changed the industry.

2025-05-08 19:06:27 +0200
Simple oxygen tweaks could curb 'laughing gas' emissions from wastewater systems (phys.org)

Laughing gas (nitrous oxide or N₂O) is primarily released by the microorganisms responsible for cleaning our wastewater. These microbes live in complex communities, with each group performing a specific role. Emissions vary throughout the day and across seasons, and the intricate microbial processes behind them remain largely unknown—making it difficult to design effective strategies to reduce emissions.

2025-05-08 19:05:03 +0200
Secrets of the Thames: Mudlarking treasures showcase history of London's river and the people who scour its banks (phys.org)

Twice a day, every day, the tides of the River Thames rise and fall, revealing a foreshore that, in the middle of London, has been a focus of human activity for millennia.

2025-05-08 18:41:04 +0200
Shape-shifting joints could transform wearable devices and robotic movement (techxplore.com)

It's easy to take joint mobility for granted. Without thinking, it's simple enough to turn the pages of a book or bend to stretch out a sore muscle. Designers don't have the same luxury. When building a joint, be it for a robot or wrist brace, designers seek customizability across all degrees of freedom but are often restricted by their versatility to adapt to different use contexts.

2025-05-08 18:35:04 +0200
New chip uses AI to shrink large language models' energy footprint by 50% (techxplore.com)

Oregon State University College of Engineering researchers have developed a more efficient chip as an antidote to the vast amounts of electricity consumed by large-language-model artificial intelligence applications like Gemini and GPT-4.

2025-05-08 17:46:02 +0200
Tiny vibrations have a massive impact: Transmitting clear signals over long distances using nonlinear math (techxplore.com)

A team of researchers at Nagoya University has discovered something surprising. If you have two tiny vibrating elements, each one barely moving on its own, and you combine them in the right way, their combined vibration can be amplified dramatically—up to 100 million times.

2025-05-08 17:42:03 +0200
Automated microscope tracks directional heat flow in thermoelectric materials for green energy (techxplore.com)

Scientists have developed a new microscope that significantly improves the way heat flow in materials can be measured. This advancement could lead to better designs for electronic devices and energy systems.

2025-05-08 17:20:03 +0200
An eco-friendly aquatic robot made from fish food holds promise for environmental monitoring (techxplore.com)

An edible robot made by EPFL scientists leverages a combination of biodegradable fuel and surface tension to zip around the water's surface, creating a safe and nutritious alternative to environmental monitoring devices made from artificial polymers and electronics.

2025-05-08 17:18:04 +0200
Robotic dog mimics mammals for superior mobility on land and in water (techxplore.com)

A team of researchers has unveiled a cutting-edge Amphibious Robotic Dog capable of roving across both land and water with remarkable efficiency. The study, published in Bioinspiration and Biometrics, was inspired by mammals' ability to move through water as well as on land.

2025-05-08 17:03:02 +0200
Apple eyes move to AI search, ending era defined by Google (techxplore.com)

Apple Inc. is "actively looking at" revamping the Safari web browser on its devices to focus on AI-powered search engines, a seismic shift for the industry hastened by the potential end of a longtime partnership with Google.

2025-05-08 16:20:06 +0200
Recycling asphalt pavement can help the environment—scientists are putting the safety of recycled pavement to the test (techxplore.com)

More than 90% of paved roads in the U.S. are made of asphalt, which is constructed with nonrenewable materials such as petroleum. One way to make paving more sustainable is to recycle old pavement. When roads break down and need repaving, transportation agencies can recycle their old pavement into a reusable material called reclaimed asphalt pavement, or RAP. This method reduces carbon emissions and conserves natural resources.

2025-05-08 16:20:04 +0200
Chicago campus that composts and creates energy aims to redefine waste management (techxplore.com)

At a once-vacant brownfield on the South Side of Chicago, a semitruck backed into an unassuming warehouse and unloaded a colorful batch of food scraps and spoiled products. The discards soon ended up in a massive tank that mimics a cow's digestion—minus the release of gassy byproducts—where they were turned into compost and renewable energy.

2025-05-08 16:10:04 +0200
Women's sports are fighting an uphill battle against social media algorithms (techxplore.com)

Women's sport is more and more getting the attention it deserves.

2025-05-08 16:03:04 +0200
Microcombs could be key in meeting bandwidth demands for artificial intelligence and data centers (techxplore.com)

A paper published by Swinburne University of Technology shows how a kind of "optical ruler," or frequency comb, can greatly increase bandwidth in today's data-saturated world. Integrated optical frequency comb sources, or microcombs, have driven major advances in spectroscopy, metrology and more. Their potential in data transmission is especially promising, exceeding speeds of one petabit per second—10 million times faster than a 100Mbit/s NBN connection.

2025-05-08 15:57:03 +0200
Rivalry as a craft: Study reveals how writers compete with AI (techxplore.com)

Writers are not passive victims of AI disruption but active crafters of their professional futures, according to new research from New York University presented at the ACM CHI conference on Human Factors in Computing Systems in Yokohama, Japan.

2025-05-08 15:48:04 +0200
System lets robots identify an object's properties through handling (techxplore.com)

A human clearing junk out of an attic can often guess the contents of a box simply by picking it up and giving it a shake, without the need to see what's inside. Researchers from MIT, Amazon Robotics, and the University of British Columbia have taught robots to do something similar.

2025-05-08 15:45:04 +0200
Wearable haptics get thinner: A flexible haptic patch lets you feel the virtual world (techxplore.com)

As virtual reality (VR) and augmented reality (AR) technologies rapidly evolve, the demand for more immersive, multisensory experiences grows alongside them. Among the key frontiers is tactile feedback—the ability to physically feel the virtual world.

2025-05-08 15:40:01 +0200
Ping pong robot returns shots with high-speed precision (techxplore.com)

MIT engineers are getting in on the robotic ping pong game with a powerful, lightweight design that returns shots with high-speed precision.