Researchers at Monell Chemical Senses Center identified brain neurons that encode memories of sugar and fat, driving feeding behavior and metabolic health. Silencing these neurons impairs an animal's ability to recall sugar-related memories, reducing sugar consumption and preventing weight gain.
Researchers warn of the risks of spreading invasive species via untreated water transfers, which can move between different environments. The study highlights the need for coordinated surveillance and management plans to tackle this threat and conserve freshwater biodiversity.
Lithium niobate's ferroelectric domain engineering enables control over polarization states, enhancing material versatility for advanced optical and acoustic devices. This technology is poised to revolutionize photonics, telecommunications, quantum optics, data processing, and medical technologies.
A new study published in the Journal of General Internal Medicine found that COVID-19 infection significantly increases the rate of Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) among COVID-19 survivors. Nearly eight times more people with ME/CFS were infected with SARS-CoV-2 than those without, according to the research.
A team of researchers has uncovered the three-dimensional structure of a ribozyme called SAMURI, which can chemically modify other RNA molecules and influence their function. The study's findings could provide new directions for the development of RNA-based therapeutics.
A new research proposes a Neural Partially Linear Additive Model (NPLAM) to address machine learning's two main interpretability problems. The model combines neural networks and partially linear additive models, enabling automatic distinction between insignificant, linear, and nonlinear features.
A new study has found that diversified cropping systems can increase nitrogen supply in the soil, but do not lead to increased soil carbon levels. The study, published in Nature Sustainability, used stable carbon isotopes to analyze soil core emissions and found that decomposition rates were higher in longer rotations.
A new automated job hazard analysis tool promises to significantly reduce workplace accidents and improve safety in the construction industry. The University of South Australia's research team has built a 'knowledge graph' to predict hazards, which can be analysed in real-time to identify potential risks and control measures.
The NYU Tandon School of Engineering has launched the Offshore Wind Innovation Hub 2025 call for innovators to identify and support entrepreneurial companies driving technological growth in the offshore wind industry. The program provides a six-month mentoring and business development residency with major offshore wind developers.
A systematic review of 46 research papers found that machine learning techniques, particularly GAN-based methods and context-aware time-series imputation (CATSI), consistently outperform traditional statistical approaches in handling both longitudinal and cross-sectional datasets.
Researchers found that time in safe blood-sugar range can predict diabetes complications as accurately as hemoglobin A1c levels. The study used advanced machine learning techniques to analyze landmark diabetes data from the DCCT trial.
Researchers will examine archival research, media content, and conduct interviews with series creators and experts to understand the show's influence on science education. The project aims to explore how 'The Magic School Bus' worked creatively, educationally, and financially.
Researchers at GSI/FAIR discovered the shortest-lived superheavy nucleus, Rf-252, marking the position of the island's shoreline in nuclei of rutherfordium. The results confirm theoretical predictions and enable further exploration of phenomena associated with isomer states and inverted fission stability.
A groundbreaking study finds evidence of female political and social empowerment in ancient Britain, where land was inherited through the female line. This system, known as matrilocality, was found to be widespread across Iron Age Britain, with dominant matrilines established before 400 BC.
Researchers used super high-resolution 3D electron microscopy images to study primary cilia in mouse brain tissue, revealing new information about their organization and function. The findings provide insights into how cilia behave in their natural environment and could help scientists understand their role in disease.
A multidisciplinary team led by the Wyss Institute aims to create novel anesthesia-inducing drugs that can safely induce an anesthesia-like state without compromising vital functions. The project leverages expertise from Harvard's MCB, MIT, and Tufts University to develop safe battlefield-ready anesthetics.
A new Northwestern Medicine study reveals that medical school curricula often view disability as a problem, leading to negative assumptions and inadequate preparation for doctors. The study emphasizes the need for systemic reform in medical education to address ableism and promote disability-competent care.
Scientists used CryoNanoSIMS to visualize how plants protect themselves against sodium overload, revealing a change in strategy under high salt stress. This breakthrough could help develop new strategies to strengthen food security.
A new study reveals that northern pike are colonizing freshwater habitats in Southcentral Alaska through marine corridors, challenging existing conservation efforts. Researchers analyzed otoliths from caught fish and found isotopic signatures matching upper Cook Inlet water, suggesting the fish had occupied the inlet at some point.
A study by the University of Toronto found that Indigenous university students struggle with funding, affordable housing, and childcare, leading to feelings of isolation and decreased sense of belonging. Resource centers, cultural events, and mentorship opportunities can help mitigate these barriers.
A small preliminary study reveals that fearful dog microbiomes differ significantly from those of non-fearful dogs. These findings suggest a possible link between the gut and brain, potentially influencing fear behaviors.
Researchers studied red-teaming of LLMs, discovering 35 methods to evaluate their capabilities. The study provides insights into the limitations and potential vulnerabilities of these models.
A recent study demonstrates the effectiveness of a new environmental policy, known as the Resident Work (RW) policy, in improving water quality in the Yangtze River Basin. The policy, launched in 2018, involved deploying scientific experts to cities across the region, resulting in significant reductions in total phosphorus concentration.
A new large-scale study published in Menopause found no significant association between hormone therapy use and risk of glioma, a common brain cancer. Women are still six times more likely to develop gliomas than men.
A UNIGE study has overturned the assumption that Hot Jupiters orbit alone, discovering a unique multi-planetary system with an inner Super-Earth and an outer massive giant planet. The WASP-132 system's unexpected architecture raises new questions about planet formation and evolution.
A new study explores how city life is influencing the evolution of urban coyotes, revealing genetic changes related to diet, health, thermoregulation, behavior, cognition, and reproduction. The research also highlights the challenges of studying urban coyotes, which are increasingly common in urban areas throughout the US.
A study found that chlorcyclizine, a decades-old allergy medication, could potentially treat erythropoietic protoporphyria (EPP), a condition creating extreme skin light sensitivity and toxic liver buildup. Chlorcyclizine may work by helping the liver clear toxic porphyrin buildup and reducing inflammation.
Researchers at RHIC reveal direct evidence that even small nuclei can create tiny specks of quark-gluon plasma, a key signature of the primordial soup. The study finds that energetic particles lose energy and slow down significantly in these collisions, indicating the presence of QGP.
A study published in Neurology found that eating more processed red meat is associated with a higher risk of dementia and cognitive decline. Replacing it with healthier alternatives like nuts, fish, and poultry may reduce the risk.
A recent study found that U.S. soldiers are 10 times more likely to use nicotine pouches, which can cause serious health issues, compared to the general population. The study analyzed anonymous responses from 1,957 soldiers and found that 23.8% reported using nicotine pouches in the previous 30 days.
Researchers at Nagoya University discovered how parasitic crickets, such as Myrmecophilus tetramorii, navigate life among potentially lethal hosts through precise evasion tactics. By employing two behavioral strategies, 'distancing' and 'dodging', crickets reduce the risk of being attacked by ants.
A new study uses machine learning models to identify women experiencing severe subjective cognitive decline during the menopause transition, associated with aging, hypertension, obesity, and depression. This predictive model allows for early intervention to protect cognitive health, a novel guidance for interventions designed to preser...
A recent HKU study found that ruminating on feelings of loneliness is closely linked to depression, not just actual loneliness. The research suggests targeting rumination and loneliness thoughts in interventions to curb depression.
Research outlines advancements in controlling semiconductor optoelectronic devices with integrated metasurfaces, improving beam quality and wavefront shaping. Metasurfaces are used to customize electromagnetic waves, enabling compact optical interfaces.
Researchers comprehensively analyzed cis-regulatory elements to understand how they control cell-specific gene expression. The study reveals fundamental differences in enhancer and promoter function, highlighting the importance of machine learning models like MPRALegNet for predicting regulatory activity.
A new megastudy tested 25 treatments to reduce partisan animosity and antidemocratic attitudes. The research found that 23 of the 25 efforts led to statistically significant reductions in partisan animosity. While the effects were not huge, they suggest it is possible to mitigate some of these issues.
Researchers studied rare snow leopard fossil records to understand their unique adaptations and evolution in the Qinghai-Tibet Plateau. The findings suggest that modern snow leopards' specializations developed gradually over time, with early stages focusing on adapting to Caprinae prey.
A new study by Mass General Brigham investigators found that Black people were less likely than non-Black people to undergo metabolic and bariatric surgery, even though both groups were equally likely to discuss it with health care providers. Men were also less likely to discuss and receive MBS than women.
A new Northwestern University study reveals that achieving equity in social drivers of health, particularly education, can nearly eliminate the gap in heart health between Black and white women. The study found that educational attainment had the largest impact on maternal cardiovascular health disparities. Improving access to healthy ...
A novel dual-wavelength fiber laser biosensor system leveraging microwave photonics demodulation technology enables high-resolution tumor marker detection. The system exhibits higher sensitivity, resolution, and real-time detection accuracy compared to traditional methods, with a detection limit of 0.076 ng/mL.
McGill University researchers have discovered that changes in clouds slightly mitigate global warming. By analyzing longwave radiation and satellite data, the team found a reduction in low-cloud cover over land, resulting in less heat being trapped close to ground level.
Researchers explore gene editing as a way to breed rice with tolerance to higher nighttime temperatures, which are becoming increasingly common in the largest rice-growing regions. The technique has shown promise in reducing grain yield losses and improving quality.
A new study of 33 Marvel and DC films reveals that adverse childhood experiences (ACE) scores have no bearing on whether a character is a hero or villain. The research highlights the use of unconventional approaches to explore trauma and child development in popular media.
Researchers have constructed a comprehensive map of synaptic connections between clock neurons in Drosophila, identifying novel neurons and connections that influence feeding, mating, and sleep behaviors. The study also reveals the role of light input pathways and neurotransmitters in regulating clock neuron function.
A Tel Aviv University study finds that microplastic particles are excreted in the feces of marine animals, making them undetectable as plastic. This process can lead to increased carbon and nitrogen levels on the seafloor, promoting algal blooms and disrupting the marine food web.
A new study from the University of Surrey identifies targeted ventilation strategies as crucial to preventing super-spreader events on cruise ships. The research found that improved air circulation in crowded areas can significantly reduce airborne infection transmission risk, with CO2 levels increasing in higher occupancy spaces.
Researchers at Durham University have successfully demonstrated long-lasting quantum entanglement between molecules, a key capability for next-generation quantum technology. The team achieved exceptionally high entanglement fidelity, reaching levels over 92%, enabling precision measurements in quantum sensing and simulating complex qua...
A recent study by Emory University researchers found that mRNA vaccines developed to fight COVID-19 are less effective in patients with autoimmune diseases like lupus. The findings highlight the importance of developing tailored vaccination strategies for this vulnerable population.
The Abundant Intelligences program challenges the current AI trajectory, incorporating Indigenous knowledge systems to create an alternative approach. This initiative seeks to rethink how we conceive of AI, prioritizing human thriving, preserving Indigenous languages, and addressing environmental issues.
The Ecological Peace Corridors concept aims to connect fragmented protected areas across international borders, promoting cooperation and minimizing disputes over resources. By leveraging artificial intelligence and zoning systems, these corridors could foster peacebuilding before conflicts escalate or in post-conflict efforts.
The MedStar Health D.C. Safe Babies Safe Moms program has been found to have better pregnancy, delivery, and postpartum outcomes for patients cared for by the program compared to those receiving prenatal care elsewhere. Additionally, the study shows a significant reduction in low birthweight babies and preterm births among Black patients
Researchers found that mosquitoes drink blood to survive droughts, not just water, allowing them to bite more frequently when rain comes. This increases the risk of spreading diseases like malaria, dengue fever, and Zika during dry periods.
The AASM Foundation is sponsoring five scholarships of $3,000 each through the HUMAA program to support medical students at Howard University College of Medicine. This initiative aims to empower the next generation of medical professionals and address underrepresentation in sleep medicine.
China has achieved significant progress in reducing PM2.5 concentrations by 35.6% since 2015, while also increasing non-fossil energy consumption to 17.5%. However, rising ozone levels and extreme weather events pose new challenges, emphasizing the need for adaptive measures and stricter air quality standards.
A study found that most microplastics in French bottled and tap water are smaller than 20 µm, fine enough to pass into the bloodstream and organs. The EU-recommended detection limit for water quality assessments is below this size range.
Researchers developed tapered polymer optical fibers that can deliver light to the brain, enabling more efficient and effective optogenetics experiments. The fibers reduce tissue inflammation and increase the volume of illuminated brain tissue compared to standard optical fibers.
A small protein called Shethna II forms a complex with enzyme nitrogenase to protect it from oxidative damage. This discovery could help reduce synthetic fertilizer use in agriculture and initiate a paradigm shift in green biotechnology.
A research team at Memorial Sloan Kettering Cancer Center has identified a novel molecular pathway leading to the formation of tertiary lymphoid structures (TLSs) in tumors. TLSs are immune cell clusters that can boost the local immune response and may be harnessed for immunotherapy treatments.
A collaborative project between ASU and industry partners aims to develop a regional Direct Air Capture Hub in the Four Corners area, with the goal of removing at least 1 million metric tons of CO2 from the atmosphere each year. The project will also create jobs, stimulate local economies, and support climate change mitigation efforts.
A new study shows distinct effects of neonicotinoid pesticide exposure in different bumble bee body parts, highlighting the need for more sensitive safety testing. The researchers found dramatic differences in gene activity across body tissues, affecting brain, legs, and kidney-like tissues in unique ways.