Researchers at WashU Medicine found that new Alzheimer's therapies can add up to 10 months of independent living with lecanemab and 8 months with donanemab. The study provides a more meaningful measure of treatment benefits, focusing on day-to-day impacts on patients' lives.
A team of scientists has experimentally generated various topological structures in water waves, including skyrmions, merons, Möbius strips, and vortices with different topological charges. These findings have the potential to revolutionize microfluidics and biomedical engineering.
Researchers at Washington University in St. Louis are developing a new way to detect sulfur mustard, a highly toxic chemical warfare agent, using nucleic acid molecular recognition and dendrimers.
A group of nerve cells called POMC neurons are responsible for dessert cravings, releasing a feel-good opiate when mice eat sugar. This pathway is activated even before eating, and blocking it reduces sugar consumption in full animals.
Researchers at East Tennessee State University examined how the 1918 Spanish influenza pandemic disproportionately impacted Appalachian communities, exacerbating long-standing health disparities such as limited healthcare access and systemic poverty. The study draws striking parallels to the challenges faced by the region during the CO...
SLU achieves R1 status with $85.9M in research expenditures and 271 research doctorates awarded in 2023. The University's rise to R1 is attributed to a decade-long effort to create a robust research environment and donor investments, including a historic $50M gift.
Researchers have synthesized a Bi5−ring, a molecule with five bismuth atoms, and stabilized it in a metal complex. The discovery fills a gap in chemical knowledge and enables future applications in materials research, catalysis, and electronics.
A University of Barcelona team has described the creation of regular black holes from gravitational effects without exotic matter. The study simplifies conditions necessary for regular black holes and provides a mechanism to resolve singularities in general relativity.
Florida Atlantic University (FAU) has been designated as an R1 institution by the Carnegie Classification of Institutions of Higher Education, recognizing its high research spending and doctorate production. FAU's strong research program fosters interdisciplinary collaboration and drives innovation in various fields.
Researchers identified ten new Geoglossomycetes species and confirmed four known ones through genetic analysis and ecological comparisons. The study also shed light on the sexual morph characteristics of two major genera, Geoglossum and Trichoglossum.
A team of scientists has developed a cutting-edge technology to analyze bacterial sexually transmitted infections (STIs) using genome sequencing. The 'target enrichment' method enables high-resolution analysis of Chlamydia trachomatis and other pathogens, revealing new insights into their transmission and development pathways.
Researchers have introduced a new class of polymers called polythioenones, which are mechanically and chemically recyclable and suitable for 3D printing. These polythioenones demonstrate better mechanical properties than conventional polyolefins thanks to a special ring-shaped building block.
SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateFeb 13, 2025
First-year college students who interacted with therapy dogs on campus experienced lower stress and depression levels, increased self-compassion, and improved mental well-being. The study suggests that unstructured access to therapy dogs can provide sustained mental health benefits.
A new treatment, datopotamab deruxtecan, has been approved by the FDA for people with metastatic ER-positive breast cancer. Researchers at Memorial Sloan Kettering Cancer Center have also discovered a new strategy to overcome resistance in prostate cancers, suggesting that targeting mTOR may restore sensitivity. Additionally, an MSK re...
Elizabeth Holm and Nicholas Kotov, U-M professors, have been elected to the National Academy of Engineering for their groundbreaking work in materials science and engineering. They developed computational models to optimize material properties and created novel composite materials with unique properties.
Researchers used seismic noise data to track groundwater storage changes in the Greater Los Angeles region. The study found that only 25% of groundwater lost over two decades was replenished by 2023 storms, highlighting substantial long-term depletion and slow recovery of deep aquifers.
Stream networks in the US increase significantly with seasonal rainfall and snowmelt, influencing sediment transport and aquatic habitats. The study provides a framework for forecasting climate-driven changes in stream networks across the continental US.
A new computer vision framework, YOLO-Behavior, automatically identifies animal behaviors from videos, overcoming manual annotation limitations. The method has been applied to various study systems, doubling available data for parental care behavior and enabling rapid analysis of cooperative behavior.
A new study from the University at Buffalo measures neonatal intensive care unit (NICU) admissions and satellite-based air pollution data, finding that newborns exposed in the last month of pregnancy to higher levels of NO2 have a 30-35% higher risk of NICU admission and an 11-22% increased risk associated with PM2.5.
A study by the University of Granada found that feeling supported and listened to by one's partner has a significant impact on general health and well-being. The Perceived Responsiveness and Insensitivity Scale (PRIS-SA) tool, adapted from an English scale, measures this aspect of relationships.
University of Texas at Dallas researchers have discovered why LiNiO2 batteries break down during charging and are testing a solution to remove the key barrier to widespread use. They developed a theoretical solution that reinforces the material by adding a positively charged ion, creating pillars to strengthen the cathode.
Researchers from the Technion and University of Stuttgart discovered that higher-dimensional crystals dictate the topological properties of quasiperiodic crystals. The discovery paves the way for new methods to measure thermodynamic properties, offering insights into the interplay between thermodynamic and topological properties.
The newly launched journal Safety Emergency Science aims to strengthen international collaboration and innovation in the safety and emergency field. It has published cutting-edge articles offering valuable insights for researchers, practitioners, and policymakers.
Researchers at Swiss Federal Laboratories for Materials Science and Technology (EMPA) solve the molecular einstein problem, revealing a unique arrangement of chiral molecules on silver surfaces. The discovery sheds light on the properties of these molecules and their potential applications in physics.
A study conducted by Universitat Oberta de Catalunya researchers found that only 6.7% of voices on Twitch during the 2022 FIFA World Cup were female journalists. The study highlights a lack of representation, with women appearing sporadically and in secondary roles.
A new study highlights the effectiveness of detector dogs in mitigating biosecurity risks posed by air passengers. The research found that dogs were particularly effective in detecting undeclared materials, including items linked to fruit fly outbreaks.
A fungal infection has been shown to trigger a fruit fly's own immune system to destroy brain cells leading to signs of neurodegeneration. The fungus makes the fly's innate immune system release Sarm, which suppresses the immune response and kills brain cells.
The solar-powered reactor converts atmospheric CO2 into syngas, which can be used to produce chemicals and pharmaceuticals without contributing to global warming. The technology has the potential to solve two problems at once: removing CO2 from the atmosphere and creating a clean alternative to fossil fuels.
Researchers identified a new property, interface flexibility, controlling how molecules self-organize into crystalline supramolecular networks. Interface flexibility was found to be more important than chemical bond strength or number in forming stable hexagonal networks.
A study published in Nature Cardiovascular Research found that tricaprin improved long-term survival and recovery from heart failure in patients with triglyceride deposit cardiomyovasculopathy. The supplement reversed structural changes and improved heart muscle function, leading to higher survival rates compared to controls.
A study by Durham University has shown that E-coli bacteria produce an enzyme breaking down nutrients from dead cells, offering a banquet for neighboring cells. This process demonstrates that death is not the end of programmed biological processes, which can evolve to function after death.
Researchers at German Cancer Research Center discovered a guardian molecule, PROX1, that regulates cell identity and prevents cancer. PROX1's constant activity suppresses cancer driver genes, leading to reduced liver tumor growth.
A comprehensive global study reveals pesticides are a major contributor to the biodiversity crisis, affecting over 800 species of plants, animals, fungi, and microbes. The research highlights the need for policies and practices to reduce pesticide use, including regenerative agriculture and Integrated Pest Management.
Researchers discovered 47,350 active putative enhancers associated with Parkinson's disease, schizophrenia, and other neurological disorders. These enhancers were found to regulate gene expression during neuronal differentiation.
A recent study from IR Sant Pau investigates the peripheral immune system's role in amyotrophic lateral sclerosis (ALS) at the single-cell level. The research found altered NK cell subpopulations associated with ALS progression, suggesting a potential target for new therapies.
A new study by Dr Clare Stovell found that women usually lead conversations about parental duties, perpetuating traditional gender roles. Couples rarely discuss or negotiate work and family decisions, with men often assuming full-time work schedules.
A new study by Johns Hopkins University suggests that jumping workouts could be a preventative measure for cartilage damage in long space journeys. Mice subjected to reduced movement experienced cartilage thinning, while those performing jump training showed thicker, healthier cartilage.
Researchers have identified changes in brain rhythms that indicate seizure activity in Alzheimer's patients. High-frequency oscillations (HFOs) occur at rates two to three times higher in Alzheimer's patients than in cognitively normal individuals.
Researchers created optimized DNA hydrogels with fewer nucleic acids, achieving efficient and sustained drug release. The new hydrogel units showed prolonged persistence of at least 168 hours post-administration in mice, contributing to anti-tumor effects.
Researchers created cyborg insects with sensors and electronic circuits to aid in disaster relief and navigation. The insects demonstrated ability to overcome obstacles in complex environments, achieving objectives with less effort than purely mechanical robots.
A study by the University of Southampton highlights paramedics' struggles with end-of-life care, including insufficient training, access to patient records, and medication administration. Nearly three-quarters of paramedics report not having access to specific medications needed to relieve symptoms at end-of-life.
A study by Nagoya University researchers found that excessive neuronal activation over time leads to brain function decline, contradicting previous theories. Interventions targeting reduced neuronal hyperactivation, such as dietary changes, may mitigate age-related cognitive decline in humans.
A novel machine learning-based approach enhances glacier lake depth estimation accuracy, addressing traditional methods' limitations. The method integrates ICESat-2 satellite data with multispectral imagery from Landsat-8 and Sentinel-2, providing a high-precision solution for large-scale monitoring of supraglacial lakes.
The study highlights challenges in agricultural film mapping, including the diversity of film types and spectral properties, which lead to scarce maps despite efforts. To address this, research focuses on integrating multi-source data, expanding sample datasets, and constructing robust algorithms.
A new study reveals that dust storms picking up black carbon from heavily-polluted areas and depositing it in the mountains darkens the ice and snow, causing it to melt faster. This regional environmental problem is a second, more local cause of glacier loss in the Himalayas.
Researchers at the University of Sydney recommend adopting a primarily plant-centric fibre-rich diet to enhance overall health and longevity. The plan involves incorporating more plant-based meals into one's diet, starting with two days a week and increasing to five days as recommended by Professor Luigi Fontana.
A Princeton study reveals how consumption-driven deforestation by high-income nations drives biodiversity loss in other countries, responsible for 13.3% of global range loss. The study finds that these countries cause international biodiversity losses 15 times greater than their domestic impacts.
A new remote sensing algorithm enhances lake ecological management and controlling eutrophication by providing a more accurate tool for assessing lake health. The algorithm overcomes traditional limitations by considering the entire water column, resulting in more comprehensive assessments of algal biomass.
Astronomers have discovered a key ingredient within the Phoenix cluster that explains its mysterious starburst, using NASA's James Webb Space Telescope to observe the cluster. The detection of warm gas confirms that the Phoenix cluster is actively cooling and able to generate a huge amount of stellar fuel on its own.
A large study from Denmark found that certain hormonal contraceptives increase the risk of ischaemic stroke and heart attack, with oestrogen-containing products carrying the highest risks. The absolute risk remains low, but clinicians should consider these potential risks when prescribing hormonal contraceptives.
A new study finds that female adolescents face barriers such as societal pressures, body image concerns, and limited sports options, leading to a 60% dropout rate in Australia. Interventions that consider girls' cultural norms can increase engagement and retention, highlighting the need for more research and tailored programs.
A new study improves solar power forecasts by applying machine learning and post-processing techniques to weather models, revealing the time of day as a crucial factor for accuracy. The research suggests that including hourly data in algorithms can significantly enhance forecasting results.
Researchers from Ateneo de Manila University develop 'droplet-scale anodization' technique to transform aluminum into glass-like TAlOx with minimal electricity and chemical waste. This breakthrough could lead to cheaper and more accessible transparent coatings for various applications.
A new method for ammonia synthesis has been developed, utilizing a unique electrode structure to achieve high rates and stability. The approach uses nitrate as a nitrogen source and water as a hydrogen source, reducing carbon emissions compared to traditional Haber-Bosch process.
A new study found that critical thinking training can effectively reduce people's tendency to believe in conspiracy theories. Researchers identified a new approach that improves participants' ability to distinguish between plausible and implausible conspiracy theories.
A new study investigates record-breaking cold spells in a warming world and finds that human-induced climate change is weakening extreme cold events. The study projects that such events will become even rarer and milder by the end of the century.
A study led by Dr Eliane Deschrijver found people tend to discriminate in favour of individuals who show a similarity to them, regardless of group affiliation. The research used a simple coin toss as a trigger for discriminatory tendencies, suggesting individual processes may play a role in discrimination.
A study published in Proceedings of the National Academy of Sciences found that people tend to discriminate in favor of individuals who show a similarity to them, even when the similarity arises from a random event. The research suggests that individual differences are enough to trigger discrimination, contradicting traditional theories.
The researchers created a chemotaxic biomimetic liquid metallic entity that exhibits various behaviors like engulfing foreign substances and changing shape, similar to living cells. These liquid metal structures can autonomously climb slopes and move through complicated surfaces with versatility and potential for future applications.
A new study found that babies show positive responses to the smell of foods they were exposed to in the womb after birth. Newborns whose mothers had taken carrot powder capsules reacted favourably to the smell of carrot, while those whose mothers had taken kale powder capsules reacted more positively to the scent of kale.