Scientists identify a new type of RNA modification in bacteria that is attached under stress and removed quickly. The sulfur-containing base modification helps regulate protein synthesis and could serve as an efficient detoxification mechanism to remove reactive chemical groups.
A study on killer whales found that grandmothers play a crucial role in improving the survival of their grandoffspring. The research suggests that postreproductive females can better provide care due to not having reproductive pressures, potentially contributing to the long lifespan of killer whales.
Post-menopausal killer whale grandmothers improve the chances of survival for their grand-calves, allowing them to focus time and resources on the latest generation. The study found that these grandmothers played a particularly important role in times of food scarcity, where salmon was scarce.
Researchers at UConn's Ecology and Evolutionary Biology Department shed new light on the evolution of the treehopper's distinctive helmet. By analyzing RNA sequences, they found that the gene expression lines up with wings rather than the dorsal body wall, suggesting a unique developmental pathway.
The study highlights the severe impacts of urban growth on natural habitats, particularly in tropical coastal regions. Researchers suggest that scientists are not studying the issue adequately and propose future research focusing on lower-income countries, indirect impacts, and quantifying urban effects on biodiversity.
Daily physical activity improved key measures of cardiovascular health, such as good cholesterol levels and aerobic fitness, in overweight children. Gradual reductions in body fat, like that experienced by exercise participants, is more beneficial than focusing on weight loss.
A recent study found that young doctors experienced significant mood changes in response to major political events, but not non-political events. The study suggests that the current generation of physicians are deeply engaged with politics and may be more likely to engage in public discussions about medical issues.
Researchers at Baylor College of Medicine have identified a new mechanism that contributes to adult bone maintenance and repair. Periosteal stem cells, previously poorly understood, play a major role in bone healing and respond to mechanical injury and inflammatory molecules, offering potential therapeutic applications for conditions l...
A proteoglycan, glypican (Dlp), negatively regulates type I synaptic bouton formation, postsynaptic GluRIIA expression, and larval locomotor speed. Decreases in Dlp expression increase non-canonical BMP signaling, leading to increases in GluRIIA expression, type I bouton number, and locomotion.
Research finds that community reactions to extreme weather depend on political leanings and resources before the event. Discussion about climate change is more likely in Democratic-leaning communities or those with highly educated residents.
The Graphene Flagship has launched eleven Spearhead Projects to catalyse commercialisation of graphene-enabled products. These projects combine innovative research with industrial ambitions, aiming to boost technology readiness levels and bring graphene-based technologies to market.
Researchers have developed a new approach called MACH, which reduces the training resources required for large-scale machine learning models. By dividing data into smaller buckets and using compressed sensing, the system can process 70 million queries and 49 million products in minutes, compared to hours or days with traditional methods.
A clinical trial found that palbociclib can be safely taken by African American and other women with benign ethnic neutropenia who have advanced breast cancer. The trial showed that 58% of participants had the gene alteration associated with lower neutrophil counts, but none developed life-threatening infections or discontinued treatment.
Researchers at Tohoku University have developed a high-speed spin-orbit-torque magnetoresistive random access memory cell compatible with 300mm Si CMOS technology. The SOT-MRAM cell achieves high-speed switching and robust thermal stability, making it suitable for replacing SRAM in commercial applications.
A recent study found that a combination of chemotherapy and immunotherapy caused serious side effects in 32% of older patients enrolled on a leukemia trial. The findings highlight the need for caution when enrolling vulnerable populations in clinical trials.
A study found that almost 60% of eligible young travelers were not vaccinated due to clinician decision or guardian refusal, despite recommendations from the Advisory Committee on Immunization Practices. The researchers emphasize the urgent need for greater awareness of MMR vaccination benefits for international travelers.
A new study published in BJU International found that short-term exercise can reduce the adverse effects of hormone therapy on cardiovascular fitness and fatigue. Patients who underwent supervised aerobic and resistance training experienced improved cardiopulmonary fitness, reduced fatigue, and enhanced quality of life.
The new law guarantees hospital patients a healthful plant-based option at every meal, nutritionally equivalent to other menu items. Research shows that a diet rich in fruits, vegetables, grains, and beans can help fight various diseases.
A one-year follow-up study of CAR T-cell therapy for relapsed mantle cell lymphoma found that 93% of patients responded to the treatment, with 67% achieving a complete response. The therapy was shown to be effective and viable option for patients with relapsed or refractory mantle cell lymphoma.
Researchers have found a causal link between high blood triglycerides and chronic inflammation, leading to kidney damage and vascular disease. A diet low in fat can significantly extend the life expectancy of patients with diabetes or high blood pressure.
Researchers found that professional drummers have fewer but thicker fibres in the corpus callosum, a brain structure responsible for motor planning. This leads to more efficient brain organisation and better performance in drumming tasks. The study also revealed that drummers' brains are less active in motor tasks.
A study by Princeton University found that people perceive a person's competence partly based on subtle economic cues from their clothing. In nine studies, participants rated faces wearing different upper-body clothing as more or less competent depending on the perceived wealth of the clothes.
A new study has identified areas in the US where investing in conservation today can save billions of dollars in potential future flood damages. The research found that acquiring and protecting lands with a high risk of flooding could prevent devastating losses.
A new book published by international cancer experts offers promising research findings on Latino cancer and strategies for reducing health disparities. The book provides recommendations for creating studies based on subgroups and moving towards precision medicine to address the projected 142% rise in Latino cancer cases by 2030.
Researchers found that fluctuations in the North Atlantic Oscillation have cost New England fishermen their jobs, with an average loss of 16% of fishing jobs in coastal counties. This effect is distinct from other factors affecting the industry.
Researchers at Tohoku University have cracked the code of centipedes' flexible motor control mechanism, enabling them to walk on land and swim in water. The study's findings will aid in developing robots that can adapt to various environments.
A recent study identified distinct gene signatures associated with memory creation, found in cortical and subcortical regions of the brain. These genes play crucial roles in memory processes, immune signaling, neuronal generation, and mRNA production.
The Michigan Medicaid expansion program successfully doubled access to primary care and increased the discussion of healthy behaviors among low-income residents. According to new studies, nearly 90% of enrollees reported reduced stress and worry due to HMP coverage, with many going without dental care they needed before enrollment.
Researchers at McMaster University found that metformin induces the expression and secretion of protein GDF15, which suppresses appetite and may contribute to weight loss. The study opens new avenues for research into the potential effects of metformin on aging and diseases.
A newly discovered penguin species, Kupoupou stilwelli, found on Chatham Island has proportions close to its modern relatives, indicating it waddled on land. The 62.5-60 million-year-old fossil provides insight into the evolution of early penguins and their adaptation to subtropical seas.
A new European research project, HOTMIC, aims to investigate the fate of microplastic in the North Atlantic Ocean. The study's lead researcher suggests that microplastic particles may be transported by microorganisms or marine animals, which could have a significant impact on the marine ecosystem.
A new Northwestern University study found that athletes across various sports have healthier brains due to enhanced processing of external sounds. Athlete brains minimize background noise, allowing for better sound recognition.
Geriatric conditions like frailty and cognitive impairments can worsen in cardiac intensive care units, even with excellent heart care. Early mobilization and addressing polypharmacy may improve patient outcomes.
A new study found a significant shortage of therapists to treat children with autism, with substantial variation across states and regions. The study suggests that higher public education spending and median household income are associated with more certified Applied Behavior Analysis (ABA) providers per capita.
A Stanford-led study found that children with Type 1 diabetes exhibit abnormal brain-activity patterns during cognitive tasks, which worsen with age. The study's findings highlight the need for improved blood glucose control through treatment devices to mitigate potential learning and behavioral issues.
Scientists create 'DNA of Things' technology, storing 3D-printing instructions and other data in everyday objects like plastic rabbits. The method uses DNA molecules, allowing for secure information transfer and hiding in everyday items like glasses or construction materials.
A study on Instagram users' experiences of miscarriage reveals rich descriptions of medical and physical aspects, as well as emotional spectrum, social aspect, and family identity. The findings inform patient care by highlighting the need for clinicians to address emotional needs and redefine recurrent pregnancy loss.
Researchers found a 20-fold increase in simultaneous heatwaves in major crop-producing regions, posing risks to global food production and leading to potential harvest failures. This phenomenon can cause significant economic and societal impacts, particularly in interconnected world regions.
Rickman was recognized for his contributions to computational materials science, including the development of computer simulation methodologies and material informatics. He is a pioneer in understanding high-entropy alloys and their unique thermal and mechanical properties.
Intensive Crisis Intervention (ICI) has been shown to significantly reduce suicidal ideation in adolescents, with a three-month follow-up finding average SIQ-Jr scores decreased from 54.3 to 20.1. The model's family engagement component and focus on developing coping mechanisms are key to its success.
The study ranked Asian Water Towers as the most important and most threatened globally, with the Indus water tower being the most relied-upon and vulnerable. Climate change and geopolitical factors pose significant risks to these systems, threatening the water supply for 1.9 billion people.
A study in ferrets demonstrates a protective humoral immune response to a weakened form of SFTSV after a single inoculation, and no clinical disease or mortality. The findings suggest potential for this live-attenuated vaccine candidate to provide cross-genotype protection against the emerging virus.
A new study estimates heritability and maps relationships among thousands of diseases using electronic health record data. Disease prevalence curves show early onset vs late onset patterns, revealing genetic links between diseases. The team identifies new patterns, including parasitic infections aligning with noninfectious diseases.
A new study found that 77% of girls in mid-Western Nepal still sleep outside in menstruation huts, despite the practice being criminalized in 2018. The tradition, rooted in ancient Hindu customs, exposes women to harsh conditions, including animal bites and smoke inhalation.
The University of Arizona Cancer Center has been awarded $6.85 million to continue its efforts in cancer research, training, and outreach programs serving Arizona Native American communities. The new funding extends the Partnership for Native American Cancer Prevention (NACP) partnership for five years through 2024.
Researchers at the Data Science Institute, Columbia, are designing intelligent headphones that detect sounds of approaching vehicles and send audio alerts to pedestrians. The system aims to counter growing public safety concerns caused by twalking, which has tripled in US injuries and deaths over seven years.
The MagLev method uses magneto-Archimedes levitation to separate and isolate different drugs from sample mixtures, allowing for precise identification. The technique can distinguish between up to seven substances simultaneously and has the potential to complement or replace existing portable drug identification techniques.
NASA used its Aqua satellite to gather water vapor data on Tropical Cyclone Belna, finding highest concentrations of water vapor and coldest cloud top temperatures. This analysis helps forecasters understand the storm's potential for heavy rainfall and track its movement towards Madagascar.
A study by Alexandre Celma-Miralles and Juan Manuel Toro found that humans can detect isochronous beats, regardless of other irrelevant features, similar to rats. The researchers suggest that this ability has ancient evolutionary roots and may rely on timing mechanisms present in mammals.
A three-year study will investigate how the educational experiences of children with special health care needs are affected by pediatric rehabilitation. The researchers aim to develop a prospective process to identify the educational needs of these children that can be implemented across various healthcare settings.
Researchers accidentally isolate a new species of Phytophthora infecting Fraser fir Christmas trees, highlighting potential biodiversity among the genus. The discovery emphasizes the importance of identifying and understanding plant disease species to protect natural environments and agricultural industries.
Japanese researchers have developed a Class 1 CRISPR gene editing system that enables efficient DNA repairs in human cells with minimal off-target effects. The Cas3 protein-based approach achieves superior genome editing efficiency compared to traditional Class 2 systems, opening doors for new therapeutic applications.
A new study from Ohio State University found that people tend to misremember numerical statistics on controversial issues to align with their existing beliefs. When presented with accurate data, participants often flip or distort the numbers to match their preconceptions, even when they're correct.
A new study warns that the world's remaining tropical glaciers will melt away in the next decade, with others following soon after. The glaciers, located between the Himalayas and Andes, are already showing rapid melting, with some losing up to 75% of their surface area since 2010.
Scientists have identified a previously unquantified threat to global food production: systematic meanders in the northern jet stream that cause simultaneous crop-damaging heat waves in widely separated regions. These events can lead to reduced harvests, food-price spikes and kill crops, especially in breadbasket regions.
The study found that cannabis use was approximately twice as common among those with depression in 2017 compared to those without. The prevalence of past 30-day cannabis use among those with depression was significantly higher, especially among young adults.
A new combination therapy of lower-dose chemotherapy and monoclonal antibodies has shown a 98% response rate in older patients with newly diagnosed Philadelphia chromosome-negative acute lymphoblastic leukemia. The three-year survival rate was 54%, with 30 patients in complete remission without signs of minimal residual disease.
Researchers used gene editing and stem cell reprogramming to correct mutations in a human genetic skin disorder, RDEB, in mice. The corrected skin grafts exhibited significant collagen VII deposition and integration, similar to wild-type skin.
Researchers at Nanyang Technological University have elucidated the structure of a key component of respiratory syncytial virus and human metapneumovirus, two closely related viruses causing severe respiratory diseases. The team's findings provide new targets for designing antiviral molecules.
A study from the Salk Institute identified over 2,000 previously unknown small open reading frames (smORFs) in human cell lines, expanding the number of human genes by 10%. These tiny genetic sequences may hold key to understanding human biology and developing new treatments for diseases like cancer and diabetes.
Scientists from Institut Pasteur have identified a key protein associated with ageing, which is progressively depleted in cells leading to senescence. The discovery sheds light on the mechanisms of senescence and its link to cellular ageing, paving the way for potential therapeutic targets.
Researchers propose frameworks to improve laws, civilian strategies, and police response in reducing violent crimes and gun violence. A study found that reducing law enforcement response time decreases civilian casualties by 10-15 percent.
A new study suggests that taking aspirin daily to prevent a heart attack or stroke may no longer be recommended for adults without a history of these events. The study found that the potential benefits of aspirin are similar to its potential harms for most people, highlighting the need for personalized advice from doctors.
Researchers found that direct urban expansion leads to significant habitat destruction, but the broader environmental impacts of urbanization are much greater, with climate change and land-use change driving global biodiversity loss. The study highlights the need for more research on indirect effects in developing countries.
Researchers at GEOMAR Helmholtz Centre for Ocean Research Kiel identify Volcano F as the origin of a large pumice raft drifting towards Australia. The team used satellite images and seismic data to confirm the connection between the volcano and the floating rocks.
A new study describes a 480-million-year-old fossil named Athenacrinus broweri, which helps rewrite the family tree of sea lilies. The fossil's arm structure reveals that modern sea lilies evolved from ancient ancestors with plates in their bodies similar to those found in earliest crinoid arms.
Praying mantises use stereoscopic vision to track objects, but also rely on second-order motion detection for prey capture. This ability helps them locate camouflaged prey and enables target tracking.
A new Illinois study found that fall-applied anhydrous ammonia may not meet corn's nitrogen needs. The study showed varying uptake efficiency depending on soil type and crop rotation, with richest soils being lower in nitrogen recovery.
Researchers found that vancomycin alters the gut microbiome to improve the function of dendritic cells, which can help the immune system fight tumors more effectively. The approach has potential implications for a wide variety of cancer types and could lead to a new treatment strategy.
Researchers at The Mount Sinai Hospital have discovered a potential therapy, MS1943, that selectively degrades EZH2 protein in cancer cells. Effective against triple-negative breast cancer, it reduces EZH2 levels and kills cancer cells.
Purdue University engineers develop a way to combine transistors with ferroelectric RAM, overcoming decades-old challenges. The new technology uses alpha indium selenide material to create a semiconductor field-effect transistor that can process and store information.
Scientists have developed a new imaging technique that allows for fast and precise tracking of biological molecules using gold, silver, and gold-silver alloy nanoparticles. This breakthrough enables the visualization of molecular movements in unprecedented detail, opening up new avenues for understanding cellular processes.
Scientists at Peter the Great Saint-Petersburg Polytechnic University create a method of targeted drug delivery to cancer cells using microcapsules made of polymeric compounds and gold nanorods. The technology allows for precise treatment of tumors without harming healthy tissues.
Researchers found that particles in microgravity develop strong electrical charges and stick together, forming large aggregates. This process helps explain how asteroids and planets form in outer space. The study also identifies new approaches for controlling fine particle aggregation in industrial processing.
A unique breeding project at SEA LIFE Sydney Aquarium is designed to save the native White's Seahorse species in Australia. The project, led by Robbie McCracken, has successfully bred and raised six babies, with plans to release them into the wild next year.
Researchers developed a bispecific T-cell engager, AMG 701, to target myeloma cells. Administered with lenalidomide or pomalidomide, it showed promising pre-clinical results in mice implanted with human myeloma cells.
Researchers developed MaSIF, a machine learning-driven method to predict protein interactions and biochemical activity based on surface appearance. The algorithm analyzes chemical and geometric properties of proteins, creating a unique 'fingerprint' for each, enabling the prediction of behavior patterns.
A comprehensive new study by USC marine biologists reveals a stable virus community in the ocean, with constant churning of mutants allowing them to adapt and survive. The findings support the Red Queen hypothesis, suggesting that microbes must constantly evolve to outcompete each other.
The last known tropical glaciers in the West Pacific Warm Pool are at risk of disappearing within a decade. The study found that the Puncak Jaya glaciers in Indonesia lost around 1.05 meters of ice per year between 2010 and 2015, with thinning rates increasing five-fold during strong El Niño events.
Dr. Mone Zaidi has been recognized as an AAAS Fellow for his groundbreaking research on pituitary-metabolic circuits and their impact on body fat, bone mass, and energy metabolism. His work holds strong clinical potential for treating osteoporosis.
A study by Karolinska Institutet researchers identifies a molecular mechanism linking ALS and type 2 diabetes, where immunoglobulin G antibodies target calcium channels in pancreatic beta cells, leading to cell death. The findings suggest altered humoral immunity may be a generalized phenomenon for other neurodegenerative diseases.
A recent review found that aspirin no longer provides a net benefit for primary prevention of cardiovascular disease and cancer, despite its long history of reducing heart attack risk. Aspirin use has decreased in recent years due to the emergence of statins and improved cancer screening technology.
Researchers at UCLA Jonsson Comprehensive Cancer Center found that inhibiting PAK4 gene overcomes resistance to anti-PD-1 therapy in preclinical models. Biopsies from patients with melanoma showed high expression of PAK4, correlating with suppressed immune cell infiltration into tumors.
Researchers linked genetic variation in fruit fly mitochondrial genomes to changes in food intake, providing a new tool for studying human metabolic traits. The study used the Drosophila Genetic Reference Panel and identified specific haplotypes associated with increased food consumption.
Climate variability between 1996 and 2017 caused a significant decrease in county-level fishing employment in New England, with an estimated 16% decline. The study highlights the regional impact of climate change on fisheries and suggests that climate may influence fishing employment.
Scientists at ICFO have created a new microscopy technique that allows them to study the dynamics of individual quantum dots without degrading the samples or relying on fluorescent labels. By using laser pulses to promote QDs into excited states, they can image and track the evolution of charged particles within the nanoscale.
Researchers found that Lactobacillus rhamnosus can restore a balanced intestinal microbiome and counter liver damage caused by chronic alcohol consumption. The probiotic effect of the bacteria reduced inflammation and fat accumulation in the liver, indicating potential therapeutic applications for alcohol-induced liver disease.
A new AI algorithm, ConvPath, uses artificial intelligence to classify cell types and quantify spatial distributions in tumor tissue. This allows pathologists to obtain accurate cancer cell analysis in a faster way.
Phages construct an impenetrable compartment to protect their vulnerable DNA from CRISPR and restriction enzymes. This unique mechanism makes them virtually indestructible, with only two jumbo phages showing pan-CRISPR resistance.
Researchers at City, University of London are developing new vibration-control devices based on Formula 1 technology that can reduce the required weight of current TMDs by up to 70%.
A new study published in Annals of Internal Medicine found that extending the HPV vaccination age to include women and men up to 45 would produce small, but significant health benefits. The study used a health economic model to evaluate the added effectiveness and cost-effectiveness of such an extension.
A new study from Boston University School of Public Health found that physical illness and injury increase the risk of suicide in men, but not women. The study used machine learning and health data from Denmark to identify complex factors that may predict suicide.
The discovery of LiaX, a secret protein that alerts bacteria to antibiotic and immune system attacks, opens doors for future treatment options against antibiotic-resistant superbugs. The protein's activation causes restructuring of the bacterial cell, preventing antibiotics from destroying it.
A new study using satellite data from the European Space Agency has provided unprecedented insights into the deep structure of Antarctica. The researchers used special gradient data to analyze the lithosphere, which consists of the crust and the earth's upper mantle below the frozen continent.
Review Commons, launched by ASAPbio and EMBO Press, enables high-quality pre-journal peer review of manuscripts from the life sciences. This platform empowers authors to make informed decisions on paper submission and expedites submission to affiliate journals without restarting reviews.
Scientists have discovered that the unique tiger stripes on Enceladus are caused by tidal forces from Saturn's gravity, which release pressure and prevent the cracks from freezing shut. This allows water to erupt from the fissures, creating a regular spacing pattern.
A new bio-based hybrid foam material has been developed to capture carbon dioxide, offering high efficiency and low operating costs. The material combines zeolites with gelatine and cellulose to create a durable and lightweight substance with excellent CO2-adsorbing properties.
The study investigates the physical forces acting on Enceladus that allow the tiger stripe fissures to form and remain in place. The researchers found that the fissures could have formed on either pole, but the south pole's unique deformation led to their formation.
Researchers have discovered a common genetic link between autism and Tourette's Syndrome, which impairs brain communication. Ketamine or related drugs may be a useful treatment for both conditions.
Researchers used drones to estimate hippo numbers in the Okavango Delta, northern Botswana, and found the method to be just as effective as traditional land surveys. The drone's bird's-eye perspective allowed for accurate counting of individual hippos, even when they were crowded together.
A study by Oregon State University researchers found that preserving temperate forests in the western United States can mitigate climate change through carbon sequestration, while also enhancing biodiversity. The identified forests have medium to high potential for carbon sequestration and low future climate vulnerability.
A new study by the Ausable River Association and Adirondack Watershed Institute reveals that road salt runoff into Mirror Lake prevents natural water turnover, posing a risk to its ecology. The researchers found that high levels of surface-water chloride have created anoxic conditions, limiting habitat availability for native lake trout.
A new device uses acoustic focusing to gather microplastics in water, promising a practical solution to the pollution problem. The device collects particles of different sizes and types with high efficiency, showing promise for future improvements.
A study by Wake Forest School of Medicine identified a dead probiotic strain that reduces age-related leaky gut and inflammation in older mice. The dead probiotic strain, Lactobacillus paracasei D3-5, extended the lifespan of roundworms and improved physical and cognitive functions in mice.
CMAJ's new editor-in-chief, Andreas Laupacis, outlines three priorities for the journal: publishing research relevant to Canadian physicians, expanding nonresearch sections, and increasing patient involvement. He plans to visit universities and healthcare professionals across Canada to gather ideas on improving healthcare.
A Phase II study found that pairing standard chemotherapy azacitidine with the drug enasidenib significantly boosts complete remission in patients with acute myeloid leukemia (AML) and IDH2 mutations. The combination therapy was well-tolerated and showed improved overall response rates compared to chemotherapy alone.
The US is experiencing several simultaneous opioid epidemics, including prescription drug, heroin, synthetic opioids, and a syndemic in counties where the crisis first erupted. These distinct challenges require varied policy responses.
A study finds that major political events, especially those aligning with conservative ideologies, are associated with declines in mood among young US physicians. Women were particularly affected by the election results, suggesting a disproportionate impact of sexist discourse.
A Japanese study of 63,232 patients with cancer and controls found a linear association between alcohol consumption and increased cancer risk. Those who drank two or fewer drinks per day had an elevated cancer risk regardless of how long they had consumed alcohol.
A team of physicists and cardiologists at Imperial College London have developed a model that explains the chaotic electrical signals underlying irregular heart rhythms. The model predicts which patients are unlikely to benefit from surgery and could lead to more targeted and successful treatments.
A study published in Nature Astronomy found 19 dwarf galaxies dominated by baryons at radii beyond their half-optical radius, challenging standard galaxy formation models. The results encourage a reevaluation of dark matter's nature.
A research team at Toyohashi University of Technology has developed a donut-shaped kirigami device for EMG recordings, reducing device displacement on large deformable muscle surfaces. The device enables accurate and robust signal acquisition, offering potential for prosthesis control in amputees.
A new theoretical model predicts how protons will collide with hydrogen atoms in high-energy collisions, validating some previous conclusions while revealing discrepancies. The model has the potential to advance our understanding of plasma behavior and its application in realizing clean energy sources.
Researchers at University of Technology Sydney developed a novel ground anchor technology to protect bridges against catastrophic earthquakes. The system uses high-tensile capacity steel cables, embedded into the ground behind the bridge, to deliver incredible strength and energy dissipation.
Scientists have discovered a unique neutron star with an apparent magnetic field structure that manifests itself under specific angles relative to the observer. The study provides insight into the internal structure of the magnetic field, contradicting earlier assumptions and revealing new properties of neutron stars.
A study by IIASA researchers found that the risk of simultaneous breadbasket failures due to climatic extremes has increased over time, with potential consequences for food price spikes and famine. The analysis suggests a need for more efficient allocation of resources to contingency plans and strategic crop reserves.
Researchers from the University of South Australia have developed a new version of the Mediterranean diet incorporating lean pork, which delivers cognitive benefits while catering to Western tastes. The Med-Pork diet outperforms low-fat diets in delivering higher cognitive processing speeds and emotional functioning.
A new study published in Nature Scientific Reports suggests that increasing carbon capture and storage (CCS) technology could play a significant role in reducing greenhouse gas emissions. The research estimates that there is enough space in the world's nearshore continental margins to store 6-7 gigatons of CO2 annually by 2050, and tha...
A team of researchers from Helmholtz-Zentrum Dresden-Rossendorf has gained new insights into water electrolysis, aiming to enhance the environmental impact of hydrogen-based technologies. The findings offer a possible starting point for improving the efficiency of this process.
Researchers found that over half of patients with reported penicillin allergies could take antibiotics from the same drug class, reducing hospital costs by nearly $21,500. The study's results suggest a multi-disciplinary approach to optimizing therapy in patients with penicillin allergies.
Researchers propose an alternative view of classical physics, suggesting that the future of an object is genuinely random after a certain number of interactions. This challenges the traditional view of determinism in classical physics and opens up new insights on the relationship between classical and quantum physics.
The study aims to understand how infectious, psychological and physical stressors impact the immune system, lifespan and aging process in humans. By using domestic mice co-housed with lab mice, researchers hope to develop new insights into guarding against reactivation of cytomegalovirus late in life.
New studies reveal a link between natural foodborne toxins and vaccine resistance, as well as increased risk of cancers, cardiovascular and neurological illnesses. Aflatoxin and lead contamination pose significant threats to public health worldwide.
A new study found that megadroughts in the Andes led to widespread deforestation and maize farming in the Laguna de los Cóndores region. However, as climate conditions normalized, forests reclaimed the area, and sediment samples showed an improvement in water quality.
A large study of 799 people found that methamphetamine use was associated with more than twice the risk for dropping out of treatment for opioid-use disorder. Meth users often experience challenges in daily life, including homelessness and difficulty saying no to drug dealers.
Researchers have successfully converted large-area bilayer graphene into the thinnest possible diamond-like material, F-diamane, under moderate pressure and temperature conditions. This flexible and strong material has potential for industrial applications in nano-optics and nanoelectronics.
A multi-wavelength lidar provides data on fine dust in the central Arctic during polar night, revealing several layers of dust from human sources and forest fires. The data indicate that the upper atmosphere is more polluted in winter than previously assumed.
Researchers have demonstrated the detection of Abrikosov vortices penetrating through a superconductor-ferromagnet interface using a ferromagnetic nanowire with superconducting electrodes. The device shows unusual sawtooth magnetic resistance curves and can detect vortex penetration.
Scientists have discovered a new function in a plant enzyme that can initiate a crucial chemical reaction, producing diols used in lubricants and plastics. The enzyme's unique dioxygenase chemistry has implications for designing greener industrial catalysts with less waste and toxic chemicals.
A new analysis reveals that donor stem cell transplantation following PD-1 treatment is generally safe and produces good outcomes for patients with Hodgkin lymphoma. Post-transplant treatment with cyclophosphamide may also lead to improved results, reducing rates of acute GVHD and relapse.
A new emissions inventory for Nepal reveals that air pollution is growing at a much faster rate than the economy. The study found that private households account for a larger share of fuel consumption and emissions in Nepal compared to industrial nations.
A study of over 4,700 participants found a strong link between elevated sCD14 levels and increased risk of dementia, as well as brain atrophy and decline in executive functions. The researchers hope that sCD14 could serve as a useful biomarker for assessing cognitive decline and dementia risk.
Researchers found that charged polymers increase viscosity by altering water-water interactions, which is influenced by a nuclear quantum effect. This discovery has fundamental implications for developing new technologies in health, biosciences, materials science, and environmental science.
A Hebrew University study found pregnant women who smoke are nearly 50% more likely to develop gestational diabetes. Women who cut down on their cigarette intake still face a 22% higher risk compared to non-smokers or those who quit before pregnancy.
A $299,641 grant will advance the development of a noninvasive diagnostic biomarker test for necrotizing enterocolitis (NEC), a life-threatening illness affecting neonates. The test aims to alleviate this devastating gut disease among premature babies.
87 LCMs show potential for persistent and bioaccumulative properties, affecting gene expression in embryonic chicken cells. Several LCMs found in indoor dust samples, highlighting environmental concerns.
A $1 million international study aims to develop a new therapeutic treatment for people who have suffered heart attacks with extensive cardiac damage. The project, led by UniSA Professor Janna Morrison, explores whether changing the expression of a specific molecule can repair cardiac damage.
A study by Dr. Ingo Helmich and his team found significant differences in non-verbal gestures and behavior between athletes with and without concussion, providing a new tool for improving diagnosis. These findings suggest that motion quality presentation gestures can offer insight into post-concussion motor sensory experience.
A ketone-supplemented diet has been shown to restore protective protein levels and decrease mortality rates in mice with Alzheimer's disease. By consuming a diet rich in ketones, the mice experienced fewer seizures and were less likely to die, suggesting that this intervention may help protect interneurons from damage.
A study published in CMAJ found that prescribing anticoagulants in the emergency department for patients with atrial fibrillation increases their likelihood of long-term medication adherence. This practice is associated with improved stroke prevention outcomes, particularly among older adults.
The National Institute of Nursing Research has awarded Wake Forest Baptist a five-year grant worth $2.97 million to investigate the reasons for attrition in pediatric weight-management programs and develop a predictive model to reduce dropout rates.
Researchers at USC Viterbi's Department of Biomedical Engineering have developed a nanoparticle that lights up calcification, allowing for more effective detection of blocked arteries. This innovation has the potential to improve cardiovascular disease diagnosis and treatment by identifying unstable calcifications.
Carbon Hub aims to split hydrocarbons into hydrogen fuel and solid carbon materials, reducing emissions and creating a sustainable future. The initiative partners with companies to develop new technologies and deploy them efficiently.
Researchers at Yale University discovered that safety signals, such as symbols or sounds not associated with danger, can relieve anxiety. This approach differs from behavioral therapy and may be an effective way to augment current therapies for anxiety-related disorders.
A team of neurosurgeons has discovered the origins of the homunculus, a famous brain concept devised by Wilder Penfield. The study reveals that the iconic map was created from Edwin Boldrey's 1936 thesis, which analyzed electrical brain stimulations in human surgery.
A study found that glioblastoma patients with a history of Human cytomegalovirus (HCMV) infection had a significantly shorter survival rate, highlighting the potential use of HCMV testing to predict treatment outcomes. The presence of HCMV antibodies was linked to a four-month reduction in life expectancy.
Scientists at Colorado State University are using human bone remains to study predictable postmortem microbes, which can help estimate the time since death. The research aims to improve forensic science by using microbial communities to measure decomposition.
Researchers at Fred Hutchinson Cancer Center have successfully shrunk solid tumors using a thin metal mesh loaded with CAR T cells in preclinical models of ovarian cancer. The approach showed promising results, clearing tumors in 70% of treated mice within 20 days.
Scientists at Linköping University develop optical nanoantennas made from a conducting polymer, allowing for controllable nano-optical components. The antennas react to light and can be switched on and off, making them suitable for applications such as smart windows.
Scientists at Rice University have discovered that placing specific defects in the crystalline lattice of lithium iron phosphate-based cathodes can broaden the avenues through which lithium ions travel. This could improve performance by up to two orders of magnitude and potentially lead to similar improvements in other types of batteries.