Researchers developed a novel platform addressing limitations of conventional plasmonic systems, enabling large-area high-brightness emission at low power. The breakthrough paves the way for future display and optical communication technologies.
A new study warns that recent U.S. aid cuts could lead to over 14 million additional deaths by 2030, including 4.5 million children under five. USAID funding has saved 91 million lives over the past 20 years, but continued cuts could reverse this progress.
A Flinders University study found that providing consistent support and access to nicotine replacement therapies can help people in recovery quit smoking. The trial showed that both vapes and combination therapy were effective, with around 10% of participants abstaining from smoking at the nine-month follow-up.
Researchers developed a novel framework that enables smartphones to accurately estimate position in tunnels and underground parking structures using inertial sensors. The system, called Data- and Model-Driven Vehicle Dead Reckoning (DMDVDR), achieved impressive horizontal positioning error rates of less than 0.5% in realistic driving s...
The University of Oregon is launching a national center for children's mental health, combining evidence-based programs to support middle-school students. The center aims to identify and address mental health issues early on and prevent crises, with a focus on coordination across faculty and community partners.
A new study reveals persistent inequalities in children's access to life-saving kidney transplants across the UK. Early disparities in ethnicity, socioeconomic status, and gender persist even after being placed on the waitlist.
Researchers at ETH Zurich and international teams use precision atomic spectroscopy to detect a hypothetical force in atoms. The team measured energy shifts in isotopes with high accuracy, setting bounds on the mass and charge of the new particle.
A national survey reveals nearly one-third of US adults would not or might not test for suspected COVID-19 due to lack of perceived value. This test hesitancy can delay oral antiviral initiation and potentially lead to missed opportunities to limit transmission.
A new study shows that socially integrated female chimpanzees are more likely to raise surviving babies, regardless of kinship. Females with stronger social ties had a significantly better chance of raising their infants through to their first year and beyond.
A recent study found that women with polycystic ovary syndrome (PCOS) have embryos carrying a unique 'epigenetic memory' that could explain why the condition often runs in families. Treating affected embryos with certain inhibitors showed promise in restoring normal gene activity, suggesting a potential therapeutic avenue.
A community-based cohort study found that COVID-19 hospitalization was associated with accelerated declines in cognition among older adults, compared to those not infected. Avoiding severe SARS-CoV-2 infection may help preserve cognitive function in this population.
A new AI approach enables autonomous systems to make safer decisions by identifying genuine cause-and-effect relationships in historical data. This improves the accuracy and reliability of autonomous technology in industries such as self-driving cars, medical decision-support systems, and robotics.
Researchers discovered that slowing down intracellular transport of RNA-based drugs increases their effectiveness in treating genetic diseases. The study identified key genes involved in endosomal transport and found that selectively switching off a specific gene can prolong ASO residence time, boosting therapeutic efficacy.
Researchers have developed a novel treatment approach for autoimmune diseases by engineering a protein that holds closely together two signaling complexes on T cells, shutting down those T cells in a limited way. This approach shows promise for treating conditions such as Type-1 diabetes and multiple sclerosis.
Scientists have created a nanoscale 'cloud' metasurface capable of dynamically switching between white and grey states to enable daytime cooling, heating, and thermal camouflage. The system uses multiple scattering, absorption, and polarizonic reflection principles to modulate light and heat.
Researchers at Washington State University discovered how bacteria hijack cellular processes in ticks to ensure their survival and spread to new hosts, including humans. By manipulating the ATF6 protein, the bacteria exploit the tick's natural process of producing cholesterol, which is essential for bacterial growth and survival.
Researchers have elucidated the molecular composition of a pigment produced by anaerobic bacteria, revealing its role in cellulose degradation. The pigment shows mild antibiotic activity against Gram-positive bacteria.
Researchers discovered a previously unappreciated mechanism by which CMV infects cells lining blood vessels and contributes to vascular disease. The finding highlights a new potential avenue for developing antiviral drugs and suggests other herpes viruses could use similar molecular structures to evade immune detection.
Researchers found that firms set overly optimistic goals for the next period after missing their target, and surprisingly, this tactic often pays off. However, large institutional shareholders and female directors can restrain such behavior by demanding accountability and compliance with rules.
Researchers report 34 incidents of orcas offering food to humans, including instances where they approached people on the water or on shore. This behavior may indicate orcas' interest in building relationships with humans.
A unique luminescent probe using terbium has been developed to detect β-glucuronidase, an enzyme that can aid in liver cancer diagnosis. The sensor's sensitivity and accuracy are comparable to conventional methods but at a lower cost, making it suitable for resource-limited settings.
A new study found that cows fed hemp byproduct for 28 days and then withdrawn from the diet for four weeks have undetectable levels of psychoactive THC in their milk. The findings could pave the way for the use of spent hemp biomass as a feed supplement for livestock, providing an economic value to hemp producers.
SURGhub has transformed surgical education in low-resource and conflict-affected regions by reaching over 19,000 healthcare workers with high-quality training. The platform's accessibility and culturally relevant content are bridging a gap that has left millions without access to safe surgical care when needed.
Researchers developed an electrochemical conversion technology that achieves unprecedented performance in CO2-to-alcohol conversion, achieving a Faraday efficiency of 66.9%. The technology selectively produces allyl alcohol, a multi-carbon high-value-added compound, with potential applications in various industries.
Researchers developed breathable and protective HPPT materials with micro/nano-network structures, balancing protection and comfort in medical clothing. The new materials demonstrate exceptional performance, positioning them as promising candidates for next-generation healthcare and wearable protection.
The AI for Good Global Summit 2025 will showcase AI innovations delivering better healthcare and education, reducing disaster risks, ensuring water and food security, and bolstering economic resilience. The event, organized by the International Telecommunication Union (ITU), features talks from AI leaders and 100+ demos.
Researchers developed a new way to analyze fossils, providing a day-by-day understanding of how prehistoric plankton adapted to their environment. The study revealed that temperature was a key factor in growth rates, with some species thriving in higher temperatures.
A new study by the University of Maryland School of Medicine found that soldiers with sleep apnea are at increased risk of post-traumatic stress disorder (PTSD) and traumatic brain injury compared to those without the condition. The study also shows a higher risk of musculoskeletal injuries among service members with sleep apnea.
Tina Rost will use a $800,000 NSF CAREER award to control the disorder in high-entropy ceramics, making them stronger and more heat-resistant. Her team aims to develop new materials with tailored electrical, magnetic, and mechanical properties using machine learning-enhanced analysis.
The US Department of Energy's Isotope Program will supply a U.S. company with accelerator-produced actinium-225 for the first FDA-approved targeted cancer therapy clinical trial. This milestone marks a new pipeline for this lifesaving isotope, addressing its limited production due to complex manufacturing.
Pregnancy rates remained stable for IVF and IUI cycles in 2022, while single embryo transfer usage increased. Clinical pregnancy rates were stable, with singleton delivery rates improving to 91.5%. The use of ART rose by 15.6% despite a slight decline in total treatment cycles.
Urban gardens in Warsaw contribute to better carbon dioxide absorption, air pollution reduction, and the mitigation of urban heat-island effect. They also improve water efficiency, reduce flood risk, and promote social capital.
Researchers have successfully controlled a dexterous robotic hand using noninvasive EEG-based Brain-Computer Interfaces (BCIs) for individual finger movements. The study demonstrates real-time brain decoding and motor imagery control, paving the way for potential applications beyond basic communication to intricate motor control.
Researchers uncover additional small open-reading frames in the negative RNA of tobamoviruses, which encode proteins with distinct subcellular localizations and play critical roles in viral infection. These findings expand our understanding of tobamovirus protein synthesis and reveal peroxisomes as novel virulence targets.
Researchers at Stockholm University have uncovered the evolutionary history of the Norwegian lemming, revealing it to be one of the most recently evolved mammal species. The study found that the Norwegian and Siberian lemmings diverged approximately 35,000 years ago, with no evidence of interbreeding between them.
Researchers have discovered a sudden rise in surface salinity south of 50° latitude, coinciding with a dramatic loss of sea ice around Antarctica. The findings suggest a dangerous feedback loop where less ice leads to more heat, which leads to even less ice.
Dr Dank's latest work explores how English language suppresses First Nations' voices and cultural disconnections. She draws on her experiences to reclaim the concept of 'terraglossia', coining a word that highlights the importance of Aboriginal languages.
A Monash University-led study found that going to bed earlier is associated with higher levels of physical activity the next day. Participants who went to bed at 9pm recorded nearly 30 minutes more moderate-to-vigorous physical activity daily compared to those who stayed up until 1am.
A study published in Memory & Cognition found that internet searches can stymie creative thinking, as participants who used search engines came up with similar answers. Researchers suggest that doing offline brainstorming before turning to the internet might help avoid this effect.
Scientists from Pusan National University discovered a genetic biomarker, FCGBP, that is strongly linked to bronchiolitis obliterans syndrome and poor outcomes following lung transplantation. The finding may help identify high-risk patients and devise timely immunosuppressive treatments.
A global review of legislation addressing witchcraft found that only nine countries used the law to prosecute cases, highlighting its ineffectiveness. The study advocates for a comprehensive, victim-centric approach to combat human rights abuses linked to witchcraft accusations and ritual attacks.
Researchers developed frequency-responsive supercapacitors using h-MXene/C electrodes, which overcome TENG-SC hybrid system compatibility issues. The study demonstrates efficient pulse charging and AC line filtering capabilities, paving the way for self-powered electronics and high-performance energy storage materials.
A new University of Oregon review found no statistically large positive effects on student academic performance, attendance, or graduation rates for a four-day school week. Rural districts showed mixed evidence, while non-rural districts and combined districts saw mostly negative findings.
Nine European high school students spent months in an isolated habitat simulating life on Mars, developing essential skills like problem-solving and collaboration. The EXPLORE project aims to inspire a passion for STEAM subjects and prepares the next generation for actual space missions.
A new AI-assisted technique called PACT has been developed to help differentiate between suspicious and healthy tissue in breast imaging. The method, which combines light and sound into a single modality, performs as well as or better than conventional techniques like mammography and MRI.
Fucoxanthin reduces oxidative stress, stimulates procollagen production, and inhibits matrix metalloproteinases, suggesting its potential to prevent skin aging and improve skin structure. Animal studies confirm its protective effects against UV-induced damage and wrinkle formation.
A new AI tool, iSeg, has been developed to accurately outline lung tumors on CT scans and identify areas that may be missed by doctors. The study found that iSeg consistently matched expert outlines across hospitals and scan types, and flagged additional areas that some doctors missed.
Caroline King, a UTA undergrad, published her research on rural midwifery in the Online Journal of Rural Nursing and Health Care. Her study explores the benefits of midwife-assisted births for women with low-risk pregnancies, finding it to be safe and cost-effective.
Research led by the University of Michigan finds fungal spore seasons advancing three weeks earlier in the US over two decades due to climate change. The study reveals significant implications for both ecosystem processes and human health.
LHAASO's groundbreaking results unveil a panoramic view of ultrahigh-energy gamma rays within the Milky Way, providing new insights into cosmic ray origins and extreme astrophysical processes. Four new discoveries include star-forming regions, pulsar wind nebulae, and young massive star clusters.
Artificial intelligence is revolutionizing the design and synthesis of biofunctional materials for medical applications. Machine learning models can predict material properties with over 90% accuracy, enabling faster and more cost-effective discovery.
A new study by the University of Vienna found that mothers who take longer parental leave are at a higher risk of developing unhealthy behaviors, particularly smoking. The research suggests that shorter periods of parental leave may have a protective effect on smoking behavior.
Researchers found that alternating between standard and high-fat diets caused mice to binge eat, leading to changes in gut microbiota and brain reward system. The study suggests considering gut microbiota when patients seek medical support for weight loss efforts.
A new study found significant gaps between recommended and actual use of cholesterol-lowering drugs, with nearly half of eligible patients not taking them. Closing these gaps could prevent tens of thousands of heart attacks, strokes, and bypass surgeries annually, saving up to $30.6 billion in medical costs.
A study found that exposure to inaccurate ADHD-related content on TikTok significantly reduced students' accurate understanding of the disorder. Participants who viewed factually incorrect content showed lower accuracy in their ADHD knowledge but reported greater confidence in it afterwards, leading to increased motivation for treatment.
Researchers found that urban Túngara frog tadpoles developed faster than their forest counterparts, but ended up being smaller. This suggests a possible adaptation to the urban environment, with tadpole body sizes affecting adult male sizes.
Researchers predict a substantial rise in uterine cancer incidence and deaths in the US, with a disproportionate impact on Black women. The study found that current trends will continue, with uterine cancer cases expected to increase by 50% in Black women versus 29% in white women.
Researchers found that higher VIX levels are associated with more robust returns, suggesting that investors should hold onto stocks during times of high volatility. In contrast, a proposed strategy to reduce equity exposure during high VIX periods underperformed the market, according to the study.
A study by Montana State University geologist Zachary Burton examines the movement and accumulation of rare earth elements in salt ponds in an arid, partially permafrost region of Antarctica. The research may help understand how these materials behave and accumulate in cold regions elsewhere, including Greenland and Ukraine.
An interdisciplinary team at TU Wien has developed a method that allows for the exact calculation of how reliably a neural network operates within a defined input domain. This enables mathematical guarantees for the safe use of AI in sensitive applications.