A new study found that interval cancers, which are detected between two screening sessions, account for 30% of all breast cancers. Women with high breast density, hormone therapy, and a family history of breast cancer are at increased risk. More frequent or improved screening methods could significantly improve early detection rates.
A research team achieved a significant breakthrough by leveraging N-polar AlGaN/GaN HEMTs to generate high-power terahertz radiation. The results revealed that structural advantages of N-polar GaN enable higher radiation power and operating frequencies compared to conventional devices.
Researchers at National University of Singapore invent new computing cell that can mimic electronic neurons and synapses, reducing size by a factor of 18 and energy consumption. The discovery enables AI systems to process more information while using less energy.
A new study has uncovered important connections between Westerly Wind Bursts and sea surface temperature anomalies in the western-central equatorial Pacific. The research found that Westerly Wind Bursts are more frequent during spring developing noncyclic El Niño events, coinciding with localized warming of sea surface temperatures.
Researchers found that women have significantly more sensitive hearing than men, with an average difference of two decibels across all populations studied. Environmental factors such as living in forests or high altitudes also affect hearing sensitivity, with forest-dwellers having the highest and altitude residents having the lowest.
A systematic review and network meta-analysis investigated whether sham acupuncture at different points affects the outcome of acupuncture for migraine. Verum acupuncture significantly reduced headache pain intensity compared to waiting list, while sham acupuncture also showed benefits.
Prof. Marrodán Undagoitia joins the Dark Matter group at UvA with expertise in astroparticle physics, XENON experiments, and light sensor development. Her appointment strengthens the group's capabilities for ultra-sensitive detectors.
Researchers discovered that dopamine levels in a specific brain region are closely linked to male sexual behavior transitions. The study found rhythmic dopamine input during intromission was regulated by acetylcholine innervation, directly triggering ejaculation.
New research reveals that Duchenne muscular dystrophy profoundly affects the brain, leading to cognitive and behavioral challenges. The study found that some changes could be reversible, opening the door for targeted therapies.
The Society for Healthcare Epidemiology of America warns that significant cuts to HHS staffing and funding will undermine the nation's ability to prevent and respond to health threats. This could put Americans at risk of avoidable harm, particularly during ongoing measles outbreaks and emerging antibiotic-resistant organism crises.
Research suggests that the mycorrhizal mediation hypothesis explains biogeographical patterns in conspecific negative density dependencies, with smaller differences between arbuscular and ectomycorrhizal fungi types. The study reanalyzed a global dataset, showing reduced differences in forests with high abundance of arbuscular mycorrhi...
A recent study by Edith Cowan University found that a combination of resistance exercise and aerobic exercise can significantly reduce pro-inflammatory biomarkers in women with non-metastatic breast cancer. The research suggests that moderate to high-intensity aerobic exercises twice weekly, combined with resistance training, may help ...
Research highlights shared mechanisms among aging, circadian rhythms, and cancer, including genomic instability, cellular senescence, and chronic inflammation. Modulating circadian rhythms may delay age-related functional decline and serve as a novel strategy to intervene in cancer progression.
A novel fair adversarial training algorithm improves robustness and fairness by dynamically augmenting hard examples throughout the training process. It outperforms state-of-the-art methods in terms of both overall robustness and fairness.
International experts say blanket restrictions on smartphone and social media access are ineffective in promoting healthy technology use among children. A rights-based approach focusing on age-appropriate design, education, and protection is needed to safeguard children from harm while developing skills for digital society participation.
Arizona State University welcomes two new 51 Pegasi b Fellows, Matthew Nixon and Sagnick Mukherjee, to its exoplanet research team. The fellows will pursue independent research focusing on sub-Neptune planets, atmospheres, and theoretical models. ASU's leadership in exoplanet science positions the university as a hub for early-career t...
David B. Allison, Daniel W. Belsky, and Arlan Richardson will receive AFAR's Scientific Awards of Distinction for their exceptional contributions to aging research, including advancing biomedical aging research through statistical methods and collaboration.
A new white paper finds that expanding access to anti-obesity medications can prevent or delay chronic disease by years, providing significant societal benefits. The study estimates a $10 trillion return on investment and 13% annual returns on investment for society.
A recent study by the University of Illinois at Urbana-Champaign reveals that many Illinois public schools are experiencing severe staff shortages. The findings indicate that teacher vacancies have decreased, while unfilled positions in support staff, such as nurses and librarians, remain persistently high.
Researchers at FAMU-FSU College of Engineering have developed a method for studying protein degradation within immune cells using engineered microparticles. This approach provides real-time insights into immune system function and dysfunction, offering valuable tools for understanding diseases such as cancer, Alzheimer’s disease, and a...
A new study suggests that menthol in electronic cigarettes may pose risks to a developing baby, inhibiting cell growth and increasing cell death. The researchers recommend discouraging the use of mentholated e-cigarettes during pregnancy until more research is conducted.
Scientists studied rolling physics of real-world objects, including spheres and cylinders on inclines, finding periodic motion with predictable patterns. The research demonstrates topological theorems and illustrates abstract mathematics through simple experiments.
Researchers discovered that cruciferous plants like cabbage and wasabi repurpose stomatal genes for defense, producing pungent compounds that deter herbivores. FAMA regulates both gas exchange and myrosin cell production, a key trigger for this defense mechanism.
Researchers at Saarland University and ZeMA are developing smart film actuator technology using thin silicone films that can be precisely controlled to vibrate, flex, or press. These films enable wearable textiles to provide haptic feedback for enhanced VR gaming experiences and industrial gloves to respond to hand gestures.
Researchers at Nara Institute of Science and Technology discovered five novel small molecules that can delay flowering in plants without heat treatment. These compounds, called devernalizers, reactivated the expression of a key gene suppressor of flowering, allowing for enhanced crop yield and resilience.
A pooled cross-sectional study found a positive correlation between state minimum wage hikes and improved food security rates among at-risk households. Policymakers can use these findings to set wages that reduce food insecurity burden on U.S. children and families.
Researchers at Waseda University developed a new technique using terahertz imaging to visualize the internal structure of the mouse cochlea with high resolution. The study successfully demonstrated the potential of THz imaging as a non-invasive diagnostic tool for auditory disorders and other medical applications.
Researchers discovered TBX2 drives therapy resistance by shifting signaling from the androgen receptor to the glucocorticoid receptor. The study identified a strategy to target this switch, potentially predicting patient risk and offering new treatment approaches.
A new study led by the University of Michigan Rogel Cancer Center found that patients with three specific variants face no extra risk of dying from their cancer. The researchers used data from the Surveillance, Epidemiology and End Results programs in Georgia and California, looking at a total of about 78,000 patients with breast, colo...
Researchers found intrinsic spectral features with robustness and temperature dependence in Molybdenum Ditelluride, challenging existing theories. The discovery opens up new avenues for understanding four-body quasi-particle behavior in materials.
A new study found that smartwatches paired with a health app can encourage people with newly diagnosed Type 2 Diabetes to maintain a home-delivered, personalised exercise programme. This programme showed improvements in blood sugar levels, systolic blood pressure, cholesterol, and quality of life.
Anna Seigal, assistant professor at Harvard's John A. Paulson School of Engineering and Applied Sciences, has received the 2025 Sloan Research Fellowship for her work on connecting geometric invariant theory and maximum likelihood estimation in data science.
A study by YOKOHAMA National University found that species asynchrony and compositional stability jointly stabilize moorland communities, while bryophyte cover destabilizes them. Dominant species play a crucial role in maintaining community stability.
A study by Medical University of Vienna reveals high blood pressure can cause abnormalities in podocytes, specialized cells in the renal filter, before other conditions like diabetes. Early detection and treatment are crucial to prevent kidney damage.
A cohort study found semaglutide use is associated with a higher risk of nonarteritic anterior ischemic optic neuropathy in people with diabetes. However, the retrospective design limits the study's ability to establish causality, necessitating further research.
Researchers developed a personalized app that tracks users' circadian rhythms and provides behavioral recommendations to reduce daily fatigue. The app, called Arcasync, was tested on 138 participants with breast, prostate, and blood cancer, resulting in decreased fatigue and improved quality of life.
Researchers at The University of Tokyo have discovered a previously unseen moiré pattern in tungsten ditelluride bilayers, featuring one-dimensional bands. The pattern occurs at specific twist angles and has important implications for the optoelectronic properties of materials.
University of Michigan researchers developed a statistical method to give a more complete sense of human ancestry. The Gaia algorithm estimates an individual's genetic ancestors, identifies their average location based on movement assumptions, and tracks it back over centuries.
Researchers developed a novel hybrid keratin hydrogel integrated with liquid metal for monitoring marine life health, addressing limitations of traditional sensors. The KELM hydrogel exhibits excellent mechanical properties and conductivity, enabling stable attachment for monitoring and detecting subtle changes in heartbeat patterns.
Researchers found that the intense heat and pressure under new planets cause water and gas to react, creating unexpected mixtures. This reaction leads to a 'rainfall' deep inside the atmosphere, reshaping the planet's evolution for billions of years.
A new gene therapy developed by researchers from Juntendo University uses AAV to deliver genome editing tools to inner ear cells, repairing a dominant-negative mutation that causes syndromic hearing loss. The approach has shown high efficiency and specificity in treating hereditary hearing loss.
Researchers developed a new liquid-crystal-based platform to handle hundreds of optical modes in compact two-dimensional setups, overcoming optical losses. This breakthrough enables the scalability of quantum simulations and all-optical AI systems.
Professor Mark Peifer advocates for teaching eugenics in college genetics classes to promote critical thinking and informed decision-making. He argues that understanding the history of eugenics is crucial for up-and-coming scientists, as it informs current political discourse and the responsible use of genetic technologies.
Jess Coleman takes the lead as Executive Director of Simon C. Fireman and Leyland Communities, bringing experience in nursing, operations, and team leadership. She will oversee Hebrew SeniorLife's Right Care, Right Place, Right Time initiative, enhancing aging services.
Medical students at UC San Diego provide free laser tattoo removal services to justice-impacted adults, gaining hands-on experience in dermatology. The initiative, which has been well-received, enhances medical education, social justice engagement, and patient care in underserved communities.
Researchers developed a lighter, smarter magnetoreceptive e-skin that tracks signal paths for applications like virtual reality and robotic systems. The new technology emulates the functioning of real skin and saves energy by using a single global sensor surface and central processing unit.
Julie Hoggarth, a renowned Maya archaeologist, has been elected as an AAAS Fellow for her groundbreaking research on the linkages among ancient demography, climate, environmental change, precise chronology, and Maya history. Her work aims to develop long-term dynamics of climate change and sociopolitical organization of ancient societies.
Researchers develop a novel 'zeolite blending' method to synthesize CON-type zeolites with unprecedentedly high aluminum content. This approach enables precise control over Al content, opening possibilities for catalyst development in various industrial applications.
University of Missouri researchers have been recognized by the American Association for the Advancement of Science (AAAS) for their distinguished contributions to multiple fields. Four Mizzou faculty members - Donald Burke-Agüero, Felix Fritschi, Scott H. Holan, and Richard Sherwood - were named AAAS fellows in 2024.
The reuse of human urine could significantly reduce the global demand for fertilizers in agriculture, lowering energy consumption and greenhouse gas emissions. Researchers have developed a system to recover nitrogen from urine, which can be used as fertilizer for urban agriculture.
Researchers created artificial cells using a eukaryotic cell-free system and synthetic riboswitches, allowing for real-time detection of target molecules at room temperature. The artificial cells glow with different colors depending on the concentration of their target outside.
A team of researchers from Yale University developed a pioneering method to observe pressure changes in plant cells, vastly expanding the rate and number of species that can be measured. This innovation has valuable applications for improving water efficiency and developing crop varieties.
Kelsey Coffman, assistant professor at UTIA, is honored for her research on beneficial viruses in parasitoid wasps and their impact on insect interactions. She has received the Insects 2024 Young Investigator Award for her significant contributions to entomology.
A machine learning algorithm has been developed to diagnose coeliac disease with high accuracy, outperforming human pathologists in over 97 cases. The AI tool has the potential to speed up diagnosis and reduce delays in receiving an accurate diagnosis for patients suffering from this autoimmune disease.
The American Heart Association and University of North Carolina Chapel Hill are building virtual care resources together. They share common priorities in advancing telehealth programs through evidence-based research and education.
Surface waters in the Southern Ocean have cooled by 60% since 1990, contrary to climate models. Freshwater inputs from melting ice sheets drive this phenomenon, limiting the exchange of cool surface waters with warmer waters below.
The study combines LoRa with distributed machine learning to optimize network connectivity for efficient transportation systems. It improves network efficiency and reliability by employing innovative spreading factor models and K-means algorithms.
Wayne State University faculty Mark Baskaran, Stephen Krawetz, and Kezhong Zhang were elected as AAAS Fellows for their significant contributions to environmental science, reproductive biology, and intracellular stress response. Their work has impacted climate change, prenatal health, and energy metabolism.
Researchers used a custom-designed drone to collect detailed measurements of water vapor above the Greenland ice sheet. The findings improved an existing model's accuracy in predicting how water moves over Greenland, shedding light on the island's melting trend.
Researchers have discovered a key genetic mutation in the KEAP1 gene that enables horses to produce more energy while protecting against cellular damage. This adaptation, found in modern horses, donkeys, and zebras, involves a premature stop codon that is efficiently recoded into a functional cysteine residue.