Researchers have identified a mechanism in dogs that may render multiple antibiotic classes ineffective due to the loss of function of specific genes. This discovery opens up new avenues for therapies to treat both animals and humans, and establishes clinical infections in dogs as a surveillance approach for public health.
A study has identified a key factor in how SARS-CoV-2 evades the immune system, which could lead to effective treatments. The researchers discovered that the virus distorts certain proteins on infected cells to inhibit interaction with T-lymphocytes, facilitating viral proliferation.
A new handheld device enables rapid non-invasive detection of harmful chemicals and biological molecules using a Raman spectrometer and cellphone camera. This technology reduces analysis time from days to minutes, making it ideal for remote areas where laboratory spectrometers are impractical.
Researchers discovered that children's understanding of others' motor intentions develops with age, but is already present at three years old. They measured the activation of a muscle involved in opening the mouth while performing tasks, finding that it activated earlier in older children.
A study published in Science Advances reveals a special group of 'first responder' cells in the pancreas that trigger blood sugar response. These cells respond to glucose quicker than others, initiating the response and regulating the activity of other beta cells.
A recent study by the University of Exeter warns that intensive livestock farming may raise the risk of emerging infectious diseases (EIDs). The researchers highlight the need to consider social and economic factors in traditional assessments.
The study found that exercise increased PEDF levels in skeletal muscles and suppressed senescence markers in the lungs. PEDF also reduced senescence markers in multiple tissues and attenuated decline in respiratory function in pulmonary emphysema mouse model, suggesting its potential as a therapeutic agent for age-related diseases.
Researchers developed a method to assess the reliability of foundation models, enabling users to choose the best model for their task without testing it on real-world data. The approach measures consensus among multiple models and aligns representations to compare consistency.
Researchers created an interactive atlas that deconstructs traumatic brain injury (TBI) at the molecular level, identifying cell-specific targets for therapies. The atlas may improve treatment outcomes by allowing doctors to use precision-medicine tools to tailor treatments to individual patients.
Researchers at the University of Stuttgart have developed a breakthrough in quantum microscopy that allows them to observe the collective motion of electrons in materials. By studying the effect of impurities on these movements, they hope to develop materials with desired properties and create ultra-fast switching materials.
Researchers at NUS have developed a novel method for creating 1,2-arylheteroaryl ethanes using fundamental feedstock chemicals. The new approach enables the modular assembly of diverse molecular scaffolds with potential applications in pharmaceuticals and petrochemical industries.
Despite promising results, adjuvant therapies face challenges due to a lack of universally accepted standards for treatment protocols. Future research should aim to refine patient selection criteria to maximize efficacy and minimize harm.
Researchers have created a cost-effective and efficient method to test seabed soil when designing offshore wind farms. The new device, based on a modified speargun, can penetrate sandy seabeds more effectively than existing probes, offering significant time and cost savings.
A research collaboration has uncovered a unique mechanism of crosstalk between microtubules and actin cytoskeleton during cell division, revealing characteristics of the previously unexplored protein FAM110A. This breakthrough finding enhances understanding of critical process relevant in developmental disorders and cancer.
Astronomers have uncovered 21 neutron stars in wide orbits around stars like our Sun, revealing the first dark neutron star population. The discovery was made possible by the European Space Agency's Gaia mission, which scanned the sky and measured wobbles of over a billion stars.
A recent study has discovered a significant connection between Spinal Muscular Atrophy (SMA) and liver dysfunction, with fatty liver disease appearing in mild and severe forms of the condition. The research, published in the Journal of Clinical Investigation, suggests that SMA patients may face additional health problems over time.
The EurekAlert! Travel Awards have been expanded to include countries of Eastern Europe, recognizing the growing role of science journalism in the region. The two winners, Pavla Hubálková and Iris Duțescu, will attend the 2025 AAAS Annual Meeting with travel support.
A study found that Americans tend to believe their opponents approve of widely agreed-upon moral wrongs, fueling partisan divides. This bias, known as the basic morality bias, can lead to dehumanization and decreased willingness to work with opposing parties.
Cyclic vomiting syndrome (CVS) is a disabling condition affecting up to 2% of the population, with most patients experiencing years of diagnostic delays. CVS can be managed through lifestyle modifications and medications, with timely diagnoses crucial to prevent complications.
A pilot study found evidence of human co-infections with Bartonella and Babesia odocoilei in six out of seven patients with chronic, non-specific illness. The discovery could lead to better diagnoses and treatments for patients with these infections.
A new report highlights a troubling trend: while global adolescent fertility rates have significantly declined, sub-Saharan Africa is experiencing an increase in teen births. The region's share of global adolescent births surged from 12% in 1950 to 47% in 2020 and is projected to reach a majority by 2035.
Research shows that oil and natural gas development in the Permian Basin contributes to high eight-hour ozone concentrations frequently exceeding EPA health standards during summer months. The study uses data from a 2019 field survey to confirm the impact of drilling, flaring, and other activities on ozone levels.
Researchers found that taking AREDS2 supplements slows the expansion of geographic atrophy regions towards the central foveal region of the retina. The study suggests that antioxidant supplementation may slow central vision loss in people with late-stage dry AMD, supporting continued use of AREDS2 supplements.
A new study reveals that improv performance can increase healthcare students' empathy for one another, leading to improved patient care and reduced practitioner burnout. Regular improv sessions may be a useful tool to complement traditional empathy-building methods.
A pioneering study introduces a unified approach to ambiguity resolution in Global Navigation Satellite System (GNSS) precise positioning. The Multiple Integer Candidates Ambiguity Resolution (MICAR) algorithm enhances precision and speed of GNSS positioning by exploiting multiple integer candidates.
Research by the University of Massachusetts Amherst team found that social media polls consistently predicted a landslide election win for Trump in both 2016 and 2020 presidential contests. The polls were predominantly crafted by males with a bias for Trump, and purchasing votes from troll farms was common.
Researchers used machine learning to create highly detailed maps of individual trees, providing valuable information for conservation efforts and ecological projects. The algorithm achieved high accuracy in classifying common tree species, with strengths shown in areas with open space and lower species diversity.
Researchers have created a detailed 3D atlas of the African clawed frog's development, revealing key changes during metamorphosis. The atlas uses X-ray microtomography to show the transformation from tadpole to mature adult frog.
UCF researchers George Atia and Yue Wang received a $1.2 million DARPA grant to develop AI-based technologies that can help autonomous systems adapt to unknown variables and overcome simulation-to-real gap issues.
Researchers at Northwestern University developed a method to load therapeutic cargo into extracellular vesicles, effectively delivering engineered proteins to specific diseased cells. This approach could enable more effective and affordable biological medicines for diseases like immunotherapy and regenerative medicine.
Children with conduct disorder show significant reductions in brain surface area and volume of subcortical regions compared to typically developing children. These findings suggest that the development of the brain is different in individuals with CD, highlighting the need for further research into this under-recognized condition.
Researchers found that bowel movement frequency is linked to long-term health, with younger people, women, and those with lower BMI tending to have less frequent bowel movements. The study also showed associations between bowel movement frequency and chronic disease risk, mental health history, and gut microbiome composition.
This paper reviews various ultrasound techniques for HCC surveillance, diagnosis, and treatment, highlighting their clinical applications and benefits. Regular monitoring with gray-scale ultrasound is recommended for high-risk patients, while Doppler ultrasound techniques provide critical information for therapeutic decisions.
Researchers propose a novel approach using CRISPR to stabilize DNA G4s at specific genomic locations, enabling precise investigation into biological processes and disease associations. The method leverages CRISPR-guided biotin-conjugated compounds to target specific G4s with reduced off-target effects.
A new study published in JAMA Network Open found that hormone modulating therapy (HMT) used to treat breast cancer was associated with a 7% lower risk of developing Alzheimer's disease and related dementias. The protective effect of HMT decreased with age, particularly for women over 80.
Researchers found that microplastics increase the height and stability of sea foam, particularly when part of smaller breaking waves. This positive effect reflects sunlight, potentially lowering ocean temperatures and driving more cloud formation.
A new University of Georgia study reveals that one in five US farmers report binge drinking when they experience high levels of stress. The survey also found that farmers consume alcohol at similar rates as the general public, but those who reported feeling supported by community resources were less likely to drink excessively.
Scientists have developed a nanocomposite material with sodium carbonate and nanocarbon to capture carbon dioxide from industrial emissions. The new material shows high CO2 capture capacity and can be regenerated for up to 10 cycles, reducing energy consumption.
LMU researchers have developed strategies to repair mutated proteins that cause an inherited stroke disorder called CARASIL. The team used a combination of in-vitro and in-vivo methods to restore the function of the protease HTRA1, which plays a crucial role in maintaining equilibrium in the extracellular matrix.
The ELTE Eötvös Loránd University has digitised over 431 animal skulls, including those of 152 dog breeds and 12 wild relatives. This unique collection is now available online, enabling researchers to conduct comparative anatomical and evolutionary studies.
A study by the University of Córdoba found that allocating water based on quotas is more effective in managing water consumption in agriculture. This approach reduces economic losses and has a greater social benefit compared to imposing additional taxes on water.
A recent study found significant biases in media coverage of Philip Morris International's IQOS heated tobacco product among different demographic groups in Israel. Arab and Ultra-Orthodox media portray IQOS more positively than mainstream media, often relying on PMI as a primary information source.
Researchers discovered that a particular sweet chemical in vanilla and almond aromas could explain the change in perceptions, along with individual sensitivity. The study also found that spatial perception played a significant role in how people smell aromas in isolated settings.
A study by UC Irvine found that the ePRO tool improved symptoms management for Hispanic and Asian patients undergoing chemotherapy, reducing pain, nausea, and vomiting. The tool, which uses real-time analytics and personalized treatment plans, also increased patient satisfaction.
Researchers developed a strategy to identify new antimicrobial drugs with therapeutic promise from bacterial datasets. PHAb10 and PHAb11 showed robust antibacterial activity against various bacterial species, including those resistant to traditional antibiotics.
A new study from the University of Michigan Health Rogel Cancer Center found that nearly three-quarters of patients who were eligible for genetic testing at diagnosis received it over the study period. Those who got testing and found they had a genetic variant were most likely to talk with their family about the results.
Researchers have developed a novel time-of-flight resolved stimulated Raman scattering microscopy that uses counter-propagating ultraslow Bessel light bullets for deeper tissue imaging. The technique offers high spatial resolution and improved penetration depth without the need for mechanical z-scanning.
Researchers found that participants who completed activity breaks during prolonged sitting sessions slept for 30 minutes longer than those who sat continuously. Short bursts of light-intensity exercise, such as chair squats and calf raises, were used in the intervention.
Researchers found that grain boundaries in (Mg,Fe)O ferropericlase weaken under multi-megabar pressures, leading to changes in mechanical behavior and thermodynamic properties. This phenomenon could influence viscosity reductions in the mantle of super-Earth exoplanets.
The team achieves nanofabrication of nanostructures buried deep inside silicon wafers, enabling sub-wavelength and multi-dimensional control directly inside the material. The breakthrough opens up new possibilities for developing nano-scale systems with unique architectures.
Scientists have developed a new technique that leverages X-ray photon correlation spectroscopy, artificial intelligence, and machine learning to create unique 'fingerprints' of materials. These fingerprints can be analyzed by neural networks to yield new information about material behavior under stress and relaxation.
Frogs have been found to rapidly develop tolerance to pesticides through sublethal exposures, allowing them to survive in ecosystems where pesticides are commonly used. This rapid adaptation helps protect populations over generations.
The study reveals that 'move' dominated during Eocene and Miocene Climatic Optimums, while 'evolve' prevailed after Miocene, correlating with global cooling and new habitats. The transition between these strategies has significant implications for plant survival and adaptation.
Scientists have captured the first-ever image of an S-shaped jet coming from a confirmed neutron star, providing strong evidence for precessing jets. The discovery was made using the MeerKAT telescope and reveals valuable insights into the extreme physics behind the launching of the jet.
Severe obesity can alter metabolism and psyche, leading to impulsive behavior and a willingness to take risks. A study found that massive weight loss improved glucose metabolism and mood, allowing for more metabolically driven decision-making.
Scientists from HZDR, TU Chemnitz, TU Dresden, and Forschungszentrum Jülich have demonstrated the storage of entire bit sequences in cylindrical domains. The team's findings could lead to novel types of data storage and sensors, including magnetic variants of neural networks.
A new study is testing whether digital tools can help predict which patients with depression will benefit from specific treatments and deliver them on demand. The researchers hope to use these tools to broaden access to psychiatric care and realize the promise of precision psychiatry.
Researchers found deviations in pulse arrival times that indicate unseen concentrations of mass, which could be dark matter objects. The study improves pulsar timing data sample, shedding new light on dark matter distribution in the Milky Way.
Large language models (LMs) exhibit human-like reasoning flaws, particularly in tasks requiring semantic content and believability. LMs struggle to distinguish between valid and invalid arguments, mirroring human errors, especially when semantic content is sensical and believable.
Researchers found ancient giant viruses woven into single-celled organism's genetic code, sparking new understanding of virus-host interaction and potential evolutionary benefits.