Researchers have found definitive evidence that ancient Europeans ate seaweed and freshwater plants, which were previously considered marginal or non-edible. The study suggests these resources could be reintroduced into modern diets to address health and environmental issues.
A new study reveals a multi-drug resistant strain of E.coli, MDR ST131, can outcompete and displace other strains in the human gut. The research provides evidence that certain types of E.coli are more prone to developing antibiotic resistance, posing significant health risks.
Researchers from Boston University Chobanian & Avedisian School of Medicine summarize current evidence on hyperthyroidism management, focusing on Graves' disease and toxic nodular disease. The review highlights the importance of recognizing clinical signs and treating underlying causes to minimize health impacts.
A recent study discovered two subgroups of people with idiopathic generalized epilepsy, one experiencing highest incidence during sleep and the other during daytime. The researchers found that either dynamics of cortisol or sleep stage transition explained most of the observed distributions of epileptiform discharges.
Researchers found blue light kills both dried cells and biofilms of Listeria monocytogenes, a frequent contaminant of food processing facilities. The pathogen's demise occurred quickest on polystyrene surfaces.
The new material enables storage and manipulation of electronic states within quantum dots measuring 10 nm or less. By applying light, the resistance changes in a cascading manner depending on the number of light pulses, allowing for division and maintenance of multiple states.
An international team of scientists has discovered that the largest ever Martian quake was caused by immense tectonic forces within Mars' crust, contrary to initial suspicions of a meteorite impact. This groundbreaking study, led by the University of Oxford, reveals that Mars is more seismically active than previously thought.
Researchers used AI models to analyze animal sounds in reforested areas, finding that vocalizing species communities mirror biodiversity recovery. The study suggests potential applications for monitoring biodiversity and could lead to certifications or credits for environmental projects.
The UCLA Mobility Center of Excellence will conduct research on the impacts of new mobility technologies and highly automated vehicles on transportation systems. The center aims to improve efficiency, mobility, and sustainability by studying the long-term effects of emerging mobility technologies.
Researchers have found that Alzheimer's symptoms can be transferred to healthy young organisms via the gut microbiota, confirming its role in the disease. The study supports the emergence of the gut microbiome as a key target for investigation in Alzheimer's disease.
Patients from racial and ethnic minority groups receive inadequate pain treatment in the prehospital setting, according to a study of over 4.7 million encounters across the US. The results suggest a significant disparity in pain management practices based on race and ethnicity.
A new study reveals female sex hormones play a crucial role in how Alzheimer's manifests in the brain, with estradiol contributing to variation in beta-amyloid protein regulation. This understanding is necessary for developing targeted therapies.
Researchers used cryo-electron microscopy to capture detailed images of key receptors, unveiling their interactions with molecules and signaling mechanisms. This study provides significant insights into a crucial receptor family within the immune system, potentially paving the way for innovative treatments.
Researchers developed a human in vitro model of radiation-induced lung injury, closely mimicking the complexities of the disease. The Human Lung Alveolus Chip recapitulates hallmarks of RILI, including DNA damage, inflammation, and injury to lung cells and blood vessels.
Using a small bird's nest-making process, researchers developed a nontoxic method for making cellulose gels that can be used in applications such as tunable drug delivery. The process also works with bamboo and other lignin-containing plant fibers.
A recent study from the University of Florida suggests that financial fraud may attract more students to major in accounting, rather than deterring them. The research found a 4% increase in the likelihood of majoring in accounting when local financial frauds are covered by the news media during high school years.
Researchers at University of Surrey have developed a new type of water-based paint that uses live bacteria to produce oxygen and capture CO2. The 'Green Living Paint' features Chroococcidiopsis cubana, a desert-dwelling bacterium that can survive extreme conditions.
Researchers at UC San Diego discovered that liver cells use vesicle exchange to share molecules and multiply, a process also found in various types of cancer cells. This mechanism could be a universal driver of resistance to cancer therapies targeting cell proliferation.
Researchers found that adding a social cost to carbon emissions leads to a significant reduction in fertilizer runoff, resulting in improved water quality and a decrease in the Gulf of Mexico's dead zone. The study suggests that implementing a carbon price can help meet the US commitment to the Paris Accord while improving water quality.
Researchers have developed a molecular energy harvesting device that can capture the natural motion of molecules in a liquid to generate a stable electric current. The device uses piezoelectric material and can be scaled to full-size generators, offering a game-changing clean energy source.
A new AI tool provides fully automated, easy-to-use evaluation of brain tumors using amino acid PET scans. The deep learning-based segmentation algorithm assesses treatment response with quality comparable to that of an experienced physician.
The 2024 Ocean Sciences Meeting brings together 5,000 scientists to discuss breaking research and critical issues affecting ocean sustainability. The biennial event will feature an online-only scientific session on Wednesday 21 February.
Scientists from Meijo University successfully fabricated vertical AlGaN-based UV-B semiconductor laser diodes with distinct characteristics, operating at room temperature and exhibiting high optical output. The devices overcome existing challenges in fabrication and pave the way for novel manufacturing processes.
Researchers will study the spread of SARS-CoV-2 among deer, including captive and wild populations, as well as its relationship with humans and the environment. The project aims to understand disease ecology in whole systems and inform better management practices for deer producers.
A large cohort study found a significant association between adult attention-deficit/hyperactivity disorder (ADHD) and the risk of dementia. The study followed 109,000 individuals born between 1933 and 1952 and found that ADHD was associated with an increased risk of dementia.
New Cornell University research reveals that morality plays a central role in judging individuals within one's own group more harshly than those from other groups. The study found that people are more likely to judge ingroup members who engage in morally wrong behavior, as it threatens the social glue of the community.
A new article in OMICS: A Journal of Integrative Biology reports on an international group project that engaged 72 high school students from 32 countries in research-based life sciences learning. The project fostered collaboration, intercultural exchange, and collective problem-solving among participants.
A study in the Barents Sea reveals that microplastics are being transported into the Arctic Ocean due to ocean circulation, ice melt, and increased tourism. The highest concentrations were found near sources of pollution and along the coastline.
Researchers found that the orchid Goodyera henryi on Kozu Island is pollinated by an island wasp, leading to hybridization with another orchid species. The study highlights how plants adapt to changing ecological conditions and has implications for understanding plant evolution in response to declining pollinator populations.
Researchers at Gwangju Institute of Science and Technology (GIST) have developed a deep learning-based biosensing platform called DeepGT, which can accurately quantify nanoscale bioparticles, including viruses. The platform harnesses the advantages of Gires-Tournois biosensors and AI to refine visual artifacts and extract relevant info...
A phase 3 clinical trial demonstrated tirzepatide's effectiveness in achieving an additional 21.1% weight loss after intensive lifestyle intervention in adults with obesity or overweight comorbidities. Participants who received tirzepatide achieved a total mean weight loss of 26.6%, compared to 3.8% for those on placebo.
Researchers have developed a high-performance magnesium-air primary battery using nitrogen-doped nanoporous graphene as air electrodes, offering superior performance to platinum cathode-based batteries. The battery's porous electrode structure facilitates air transport and prevents rapid corrosion of the Mg electrode.
A new UK study finds that people with eating disorders are 2.11 times more likely to report physical multimorbidity. Anxiety, insomnia, and perceived stress are key influencers in this relationship.
A new study examines the life expectancy and lifespan equality of four marine mammal species in zoos and aquariums compared to their wild counterparts. The study found that marine mammals live longer in captivity, with a three-fold increase in life expectancy and a decline in deaths in the first year of life.
A new study published in Conservation Physiology identifies the critical limits of plant function under stress, enabling more effective conservation strategies. By understanding these limits, conservationists can identify vulnerable species and allocate resources more wisely.
A recent study using SENTINEL-2 satellite images estimated burned areas with 96% accuracy, revealing a much larger area affected by wildfires than previously thought. This higher precision will help improve estimates of greenhouse gas emissions and inform fire management decisions.
A new study found that people experiencing homelessness accounted for one in six fatal opioid-related deaths in Ontario, reaching 16.8% by 2021. The quarterly proportion of opioid-related overdose deaths among unhoused individuals increased from 7.2% to 16.8% over four years.
Scientists at the University of Vienna successfully created fluorescent duplexes that can generate any of 16 million colors, surpassing the previous limit of 256 colors. This breakthrough allows for accurate reproduction of digital images on a miniature surface with 24-bit color depth.
A new study predicts that solar power will dominate the global energy mix by the middle of this century due to rapid innovation in solar technology. However, four barriers, including stable power grids and political resistance, could hamper this transition, highlighting the need for policies to overcome these hurdles.
Researchers developed a climate network analysis method to explore teleconnections, which describe how climate events in one part affect others worldwide. The study found areas like southeastern Australia and South Africa are significantly affected by these interconnected events, with stronger connections over time.
Researchers found that mitochondrial protein CHCHD2 is associated with increased tumor growth, invasion, and resistance to chemotherapy in glioblastoma patients. CHCHD2 interacts with mutated EGFR to increase sensitivity to cytotoxic drugs, highlighting its potential as a therapeutic target.
Researchers at Yale University found that new 'non-menthol' cigarettes use synthetic additives like WS-3 to deliver similar cooling sensations as menthol without minty aroma or taste. This threatens to derail existing local and proposed federal menthol bans aimed at curbing smoking.
A comprehensive study found that an enhanced Earned Income Tax Credit (EITC) may damage mental health for some single adults without dependent children. The Paycheck Plus Experiment, conducted at Columbia University's Mailman School of Public Health, revealed mixed results between two cities, Atlanta and New York.
Osaka University researchers create a wirelessly powered, biodegradable soil moisture sensing technology that can be installed in high densities, enabling precision agriculture with minimized land and water use. The system achieves both electronic functionality and biodegradability, allowing for safe disposal of used sensor devices.
Researchers at Chalmers University of Technology have developed a new method for recycling metals from spent electric car batteries using oxalic acid. The method allows for the recovery of 100% of aluminum and 98% of lithium, minimizing waste and utilizing an environmentally friendly ingredient.
Researchers from Dalian Institute of Chemical Physics propose a new strategy for CO electrolysis to acetate, achieving high selectivity and efficiency. The study reveals the potential of constructing metal-organic interfaces to tailor reaction microenvironments and selectively produce acetate.
Researchers have assembled the entire genetic code of the brushtail possum, revealing population diversity, reproduction, and origins. The study's findings provide valuable knowledge for managing the animal's populations in both New Zealand and Australia.
Researchers will study the impact of exercise, intermittent fasting, and their combination on fatigue, biomarkers of inflammation, and quality of life in women with advanced breast cancer. The trial aims to improve treatment tolerability and possibly life duration for these patients.
A recent study found a compelling link between vitamin B12 deficiency and chronic inflammation, which can lead to various health problems. The research revealed an inverse relationship between vitamin B12 levels and inflammatory markers in humans and mice, suggesting that higher vitamin B12 levels may lower inflammatory markers.
A novel strategy utilizing phosphorus nanolayers mitigates electrode-level heterogeneity in fast-charging lithium-ion batteries. The graphite-phosphorus composite exhibits consistent cycle retention, high Coulombic efficiency, and improved lithiation uniformity.
A new U-M-led study found that lions tend to avoid human-dominated areas unless facing food scarcity and habitat fragmentation. The study suggests expanding human land use and climate change could increase human-lion conflict, threatening lion populations.
Researchers found that subalpine forests in the Northern Rockies consistently recovered from wildfires over 4,800 years, with lake sediment cores providing a detailed record of past ecosystem responses. The study suggests that these forests are resilient to fire now, but future climate change may alter this resilience.
Researchers at University of Otago have developed a new form of antenna for radio waves using an atomic vapor, providing high sensitivity and broad tunability. The portable design enables efficient measurement of fields over long distances, making it suitable for defence and communications applications.
Researchers have developed a highly tunable mid-infrared laser based on the optical parametric oscillator (OPO) of BaGa4Se7, enabling high-resolution spectroscopy. The laser's wavelength tuning range spans 2.76-4.64 μm with a resolution of 0.3 nm.
The Ludwig Leadership Fellows Program aims to address the loss of young talent from academic science by offering independent research funding, laboratory space, and mentorship. The program provides up to five years of support, including $350,000 per year for research expenses and salary.
A proposed AI-centric medical curriculum aims to educate future healthcare practitioners in digital technology, with a focus on technical concepts, validation, ethics, and appraisal. The curriculum caters to varying student levels, from consumers to developers, promoting interprofessional collaboration and adaptable learning.
Researchers have discovered that high-quality lignin can be extracted from cocoa pod husks and modified to have flame-retardant properties. The team's modified lignin biopolymer charred when heated but did not burn, suggesting its potential as a fire suppressant.
A new study found that public health interventions, including testing, tracing, and quarantine, effectively controlled SARS-CoV-2 transmission within Boston University. The researchers identified only two major outbreaks during the spring 2021 semester, highlighting the effectiveness of systematic intervention strategies in limiting re...
A Rutgers University study of over 100,000 older adults found that adults with ADHD are at a significantly higher risk of developing dementia. The research suggests that ADHD treatment may help mitigate this risk, particularly with psychostimulant medications.
A new computer model reconstructs the evolution of Alpine ice cover with unprecedented precision, allowing scientists to understand past climate interaction with glaciers. The simulation provides a direct visualization of phenomena, making them accessible to a wide audience.
The Million Hearts Model significantly reduced first-time heart attacks and strokes, supporting guidelines for CVD primary prevention. The study's findings also suggest that the model can have a positive impact on Medicare spending.
A recent study by University of Texas at Austin professor Robert Parrino found that the SEC's Rule 10b5-1 has limited effectiveness in limiting insider trading. Despite being widely used, the rule allows CEOs to game the system by canceling trades or using limit orders within the plan.
Researchers at Nanjing University have developed a miniaturized FSO system achieving an astonishing 9.16 Gbps bandwidth over 1 km link using readily available commercial fiber transceiver modules. The system enables automatic tracking and precision acquisition, eliminating the need for optical amplification.
Plant researchers visualized real-time plant-plant communication through airborne volatile organic compounds (VOCs), revealing a Ca2+ dependent defense response mechanism. The study found that specific VOCs, such as (Z)-3-hexenal and (E)-2-hexenal, induce Ca2+ signals in plants, activating defense responses.
Researchers found that working memory was the most significant predictor of writing ability among English learner students. Cognitive functions such as phonological awareness and oral language development were also important, but only working memory consistently predicted higher scores in writing.
A new specimen collection system has been developed to enhance assisted reproductive technologies by providing a simple one-step method for selecting high-quality sperm for ICSI. The system, known as NovaSort, uses a barrier mesh to isolate mobile sperm without damaging their DNA.
A recent scientific publication found that sterilized dogs of different sizes exhibit varying levels of obesity, with small breeds at highest risk and giant breeds at lowest. The study also discovered that the optimal time for spaying/neutering differs by breed size, with young large breeds facing a higher risk of obesity.
A UCLA-led team has identified RBFox1, an RNA splicing regulator, as a key player in promoting human stem cell-derived heart muscle cell maturation. This finding offers a deeper understanding of heart muscle cell development and hints at future therapeutic applications for regenerative therapies.
Research in Baltimore metropolitan area finds nitrogen-rich fertilizers on lawns contribute to algal blooms and deoxygenated waters. Many homeowners are unaware of the negative impact of their lawn care practices on local ecosystems.
A study of 42,586 low-risk patients who underwent surgical aortic valve replacement reveals a 5-year survival rate of 93%. The study used the STS National Database and found that eight-year survival was close to 90%. The results provide a benchmark for outcomes in managing aortic valve stenosis.
Researchers found young chimps produce sounds with varying functions similar to human infants, indicating a shared evolutionary foundation for language. This discovery challenges conventional beliefs about primate vocal production and highlights the need for further comparative studies.
A new genomic study reveals that whaling in the 20th century destroyed 99% of the Eastern North Pacific fin whale breeding population, but genetic diversity remains high enough to support conservation efforts. The study's findings highlight the importance of enforcing the international whaling ban to aid fin whale recovery.
Researchers from Juntendo University discovered that pollen shells trigger the rapid formation of goblet cell-associated antigen passages, which enable swift allergen transport to the conjunctiva. The study highlights the complex interplay between sensory nerves and the immune response in allergic conjunctivitis.
A new method developed by Rice University scientists uses a high-temperature electrothermal process to remove multiple pollutants simultaneously, including heavy metals and organic contaminants. The process leaves soil particle size and mineral composition unchanged, while improving water infiltration rate and nutrient availability.
A team of researchers aims to develop drug therapies by targeting genes that affect metabolism in people with Down syndrome, potentially improving their quality of life. The project will focus on the protein SIM2, which has been linked to breast cancer and metabolic changes in individuals with the condition.
The American College of Surgeons (ACS) Clinical Congress 2023 offers media credentials to cover groundbreaking research, connect with surgeon experts, and learn about the latest trends in surgery. Key topics include artificial intelligence, COVID-19's impact on cancer care, and pediatric trauma.
Researchers found that polygenic risk scores identify only 11% of individuals who develop disease and generate 5% false positives. The scores contribute little health benefit while adding cost and complexity to healthcare systems.
Researchers found that native wren mothers' calls help their newborns develop distinctive vocalizations for food and bonding. The study, published in pre-print by The American Naturalist, reveals the unique 'B element' call produced by females that is also the nestling's begging call.
A new method using deep learning can provide as much information from brain images taken with CT as images captured with MRI, enhancing diagnostic support for conditions like dementia and other brain disorders. The software has been trained on 1,117 people and shows promise in diagnosing normal pressure hydrocephalus.
Researchers develop a new approach to strengthen the immune system to fight viruses, using macrophage colony-stimulating factor (M-CSF) as a treatment. The study shows that M-CSF boosts production of white blood cells, protecting immunocompromised patients from CMV infection.
Scientists identified two genes, ADRA2A and IRX1, that predispose individuals to Raynaud's phenomenon. The genes affect the body's ability to regulate blood vessel constriction, leading to white fingers and toes in response to cold or stress. The study provides new insights into the disease and potential treatment options, including th...
A global study sheds light on extreme heat and drought events in 2022, attributing them to circulation patterns, oceanic forcing, and anthropogenic climate change. The research aims to enhance prediction and mitigation capabilities for future extreme weather occurrences.
A recent University of Florida study found that nine out of ten dogs chose food over toys in a simulated training experience. Dogs responded more strongly to the food reward and gave up earlier when offered a preferred toy reward.
Researchers at the University of Tennessee Health Science Center have received a $423,500 grant to study molecular pathways in Aspergillus fumigatus that mediate inflammatory host responses. The team aims to develop novel therapeutic approaches to improve outcomes for patients suffering from Aspergillus infections.
A smart brain-wave cap can diagnose stroke in ambulances, allowing for prompt treatment and potential lifesaving. The cap uses EEG tests to recognize large ischemic strokes, directing patients to specialized hospitals for mechanical removal of blood clots.
A recent study reveals that start-up founders' core Big Five personality traits significantly differ from the general population and are more important for success than previously thought. Successful entrepreneurs tend to have preferences for variety, novelty, and being the centre of attention, while also exhibiting high activity levels.
Research shows that fossil fuel workers have the right skills for green jobs but face a geographical mismatch. The study highlights the need for policymakers to consider targeting areas of fossil fuel extraction for investment in other industries, making it easier for workers to transition.
Researchers have identified polyalthic acid, a compound in copaiba oil, with potent antibacterial activity against Gram-positive bacteria. The study's findings pave the way for developing alternative medications to combat antimicrobial resistance.
A recent study from the University of Georgia found that depression rates were significantly higher among students who were not the same race as their peers at predominantly white colleges. First-generation students also experienced higher levels of depression compared to non-first generation students. Investing in diversity, equity, a...
A new study led by Richard Johnson, MD, suggests that fructose is the key driver of obesity, bringing together long-incompatible theories on dietary causes. Fructose lowers active energy in the body, triggering hunger and food intake, and fatty foods become the major source of calories driving weight gain.
Researchers found that testosterone plays a crucial role in shaping the brain's response to social stress, with mice lacking testosterone exhibiting exaggerated fear responses. The study's findings have implications for understanding human behavior and may help explain why women are more likely to be diagnosed with anxiety disorders.
The Kenyan government and food industry could save billions USD by implementing trans fat limits, which would also reduce heart disease cases and prevent deaths. Experts urge food manufacturers to prioritize consumer health by removing trans fats from products now.
Researchers found that hierarchical cortical organization is impaired in people with schizophrenia, leading to disruptions in processing stimuli from the external world. This disruption affects secondary processing of sensorimotor-visual gradients, explaining behavioral and clinical symptoms of the disease.
Dana-Farber Cancer Institute presents several studies on novel treatments, combination therapies, and personalized medicine for lung, kidney, and neuroendocrine tumors. The studies include pivotal trials on adagrasib with pembrolizumab for non-small cell lung cancer and belzutifan versus everolimus for clear cell renal cell carcinoma.
Researchers used behavioral and live brain imaging studies to understand why food-sated fruit flies avoid cooler temperatures. They found that insulin signaling modulators play a key role in regulating thermosensation under different feeding states.
A new study demonstrates how unused telecommunications fiber optic cables can be transformed for offshore Earthquake Early Warning (EEW) systems. Researchers used a 50-kilometer cable to sample seismic data at 8,960 channels and achieved an approximate three-second improvement in EEW alert times compared to onshore DAS arrays.
Researchers discover that coral larvae from less heat-tolerant populations can survive better and show fewer signs of stress than those from more heat-tolerant parents. This challenges the conventional wisdom on coral breeding as a solution to climate change-induced bleaching.