A new study proposes focusing on time-resolved analogs to analyze changes in dynamic environments over many years. The researchers used the extremely salty Tirez lagoon in central Spain, which had experienced alternating dry and wet periods before reaching total desiccation in 2015.
Scientists have successfully improved the specific capacity of Na3V2(PO4)3, a new electrode material. The researchers achieved this by reducing crystallinity and inserting three sodium ions, resulting in excellent rate performance and cycle stability.
The Ecological Society of America showcases the contributions of Black scholars to 21st-century ecology, exploring historical erasure and public health injustices. The virtual collection features open-access articles addressing disparities in environmental engagement and conservation.
A UK government program aimed at tackling childhood obesity may be having negative effects on children's mental health and relationships with food. The study found that some families expressed concerns about the potential for weight-related teasing and stigma, which can lead to poorer self-perceptions and unhealthy dieting behaviors.
Researchers at the University of Turku found that reducing pesticide pollution and harvesting intensity can increase crop yields and contribute to climate change mitigation. By optimizing carbon sequestration and storage in soils, farmers can improve plant resilience and productivity, while minimizing environmental harm.
A new study found that killer whale mothers pay a high price for raising their sons, with each living son cutting their annual breeding likelihood in half. This lifelong burden on mothers has significant implications for the future viability of the southern resident killer whale population, which is critically endangered.
Researchers at Tohoku University developed flexible polymer-based actuatable fibers with integrated shape-memory alloy wires and biochemical sensing composite materials. The technology enables high-precision operations, closed-loop control, and diagnostic capabilities for soft robotic fields and minimally invasive surgical tools.
Researchers found that nectar-feeding bats rely on extra-long whiskers to navigate flowers while feeding, providing enhanced spatial information. Clipping whiskers reduced agility but didn't impact feeding ability.
A sunlight-powered porous hydrogel inspired by loofahs can rapidly absorb and release purified water. The material has the potential to meet a person's daily demand, regardless of light conditions.
Researchers at Osaka Metropolitan University developed a new method to evaluate X-ray microbeam diameter using mathematical analysis, outperforming conventional methods. The uniform evaluation method is expected to be widely adopted as an international standard.
A Regenstrief-led study found that enhanced spiritual care for family members of ICU patients resulted in a clinically significant decline in anxiety and improved spiritual well-being. The study demonstrated the importance of chaplains to the long-term psychological health of surrogate decision-makers.
A new ring system has been found around the Pluto-sized dwarf planet Quaoar, which orbits beyond Neptune. The discovery is remarkable because it lies at a distance of over seven planetary radii from its parent body, posing a challenge to existing theories of ring formation.
In a study published in the Proceedings of the Royal Society of London B, researchers found that mandrill females pass on hygienic practices to their daughters, reducing parasite infection. This social transmission of hygiene has potential consequences for infectious disease dynamics in primate groups.
SourceCNRS·JournalProceedings of the Royal Society of London·DateFeb 8, 2023
A culturally adapted online experience improved type 2 diabetes nutrition education for American Indians and Alaska Natives. The program prioritized traditional food practices and mindful eating activities, leading to increased engagement and positive experiences among participants.
Researchers at North Carolina State University used a new laser technique to improve the performance of lithium-ion batteries. The technique creates tiny defects in graphite material, which can enhance battery performance, increase current capacity by up to 20%, and reduce the risk of fires. However, excessive defects can lead to probl...
A new study uses paleoclimate data to predict the impact of future climate change on land and sea. Terrestrial amplification, where land warms faster than sea, is estimated to be 40% larger over continents than oceans.
A new webcast on Grow: Plant Health Exchange presents an overview of the physiological drivers of yield in cotton. The presentation discusses factors influencing each driver and results from research with advanced breeding lines.
Researchers investigated NiFe-based catalysts for water oxidation in different pH electrolytes, revealing a clear pH-dependent OER activity. The study found that forming high-valent Ni3+ and Fe4+ species requires higher potential in neutral and near-neutral conditions compared to alkaline conditions.
Eczema affects approximately 6% of children and adolescents worldwide, with a median prevalence rate of 3.5%. Researchers analyzed data from 14 countries involving over 74,000 adolescents and found an average increase in eczema symptoms of 0.98% per decade among adolescents and 1.21% per decade among children.
Researchers developed a pre-assembly strategy to anchor single atoms on carbon nitride nanosheets, increasing catalytic activity by 1-2 orders of magnitude for tetracycline pollutant degradation. The study demonstrates versatility in Fenton-like catalysis and great ability to treat organic pollutants.
Salk scientists discovered that when telomeres become very short, they communicate with mitochondria, triggering an inflammatory response. This process destroys cells that could become cancerous, preventing cancer formation. The findings highlight the importance of studying interactions between telomeres, mitochondria, and inflammation.
Researchers from University of the Witwatersrand developed a new approach to studying complex light in complex systems. They found distortion-free forms of structured light that emerge undistorted from noisy channels, unlike other forms of structured light which become unrecognizable. This breakthrough has the potential to pave the wa...
A recent study published by The BMJ found that COVID-19 vaccination during pregnancy may have benefits for both mother and baby. Two doses of mRNA Covid-19 vaccine were highly effective against delta infection, while two doses against omicron infection showed moderate effectiveness. A third dose during pregnancy also bolstered protecti...
A group of researchers from Chung-Ang University have summarized the applications based on anomaly detection in multivariate time series. They evaluated the current state-of-the-art anomaly detection techniques and addressed the challenges associated with them, providing a thorough overview of the applications for anomaly detection in ...
A study by the University of Bath found that close friends can expect a like regardless of previous posts, while acquaintances must reciprocate to earn a like. The study explores how relational closeness affects user behavior on social media.
Researchers synthesized polyvinylpyrrolidone coated nickel nanowires using a solvothermal method assisted by high magnetic fields, resulting in enhanced microwave absorption. The material exhibited a minimum reflection loss of 29.82 dB at 4.08 GHz and an effective absorption bandwidth of over 3.6 GHz.
Researchers observed accelerated hydrogen spillover via surface-lattice-confinement effect on MnO and Mn3O4 monolayers. This acceleration was found to be up to four times faster than on Mn3O4, with a uniform O-O distance favoring hydrogen diffusion.
A Washington State University-led research team created a product allocation model that leverages past customer transactions to provide brick-and-mortar stores with personalized shopping experiences. The model identifies profitable products, item associations, and past-aisle impulse to determine ideal product placement and optimize sto...
A recent study published in the Journal of the American Geriatrics Society found that COVID-19 is associated with higher mortality rates compared to bacterial and viral pneumonia among older patients in intensive care units. The study analyzed data from over 11,500 patients aged 70 years and older who were admitted to Dutch ICUs, revea...
Researchers found associations between cancer treatments and accumulated mutations in blood cells, a sign of accelerated aging called clonal hematopoiesis. This accumulation increases the risk of blood cancer and death in long-term childhood cancer survivors.
A new study published in the Journal of Clinical Endocrinology & Metabolism found that phthalate exposure may contribute to a higher incidence of diabetes in women. The research, which studied 1,308 women over six years, showed that White women exposed to high levels of certain phthalates had a 30-63% higher chance of developing diabetes.
Researchers discovered a causal mechanism behind BPTA syndrome by identifying a change in the HMGB1 protein that disrupts cellular self-organization. This disruption leads to developmental disorders and predisposition to cancer, with hundreds of comparable genetic changes associated with various conditions.
A new study examines how customer participation in subscription box services translates into outcomes that benefit companies. The researchers found that customers who provided feedback before or after receiving their box were more likely to make future purchases, with a 14% increase in revenue for those who participated before and an 5...
A new study by the University of Vienna shows that the persistence of acesulfame varies with temperature, making it an effective tracer for groundwater flows. The research team analyzed seasonal fluctuations in acesulfame concentrations to better understand subsurface processes and optimise waterworks operations.
Researchers at Griffith University have identified Streptolysin O (SLO) as a crucial factor in the severity of Strep A infections. The study found that SLO alters host cell interactions and increases Strep A viability, leading to more severe cases.
A new study by Jonas Peisker found that favorable economic contexts, such as high income levels and low inflation, foster environmental concern. Social cohesion also played a significant role in prioritizing environmental issues. Regions with greenhouse gas-intensive industries had lower environmental concerns among locals.
The National Academies of Sciences, Engineering, and Medicine report outlines bold and actionable recommendations to transform nursing home care delivery and environment. The Moving Forward Nursing Home Quality Coalition has been established to take action on these issues and improve nursing home quality nationwide.
A team of researchers developed an AI-based method called m6Anet to accurately predict chemical modifications of RNA molecules from genomic data. This enables the detection of RNA modifications in clinical samples and understanding their role in diseases such as cancer.
A new project aims to expand the network of European bioimage analysts and make cutting-edge techniques accessible globally. The initiative will support career development for young researchers and enhance collaboration among imaging and life science communities.
The Stanford-led study found that the area of wetland ecosystems has declined 21-35% since 1700 due to human intervention, with at least 1.3 million square miles lost globally. This contradicts previous estimates and suggests a need for revised conservation strategies.
Researchers tested three common techniques to make algorithms fairer and found that one approach didn't reduce social norm bias at all. They proposed a new technique: a formula to directly measure social norm bias in an algorithm so it can be corrected. This bias can persist even after overt discrimination is removed.
Researchers found that young adults post-ACLR who exhibited lower patellofemoral joint (PFJ) loading during hopping were more likely to develop PFJ osteoarthritis at 1-year and worsening PFJ osteoarthritis between 1-5 years. Lower PFJ contact force was linked to increased risk of early osteoarthritis.
A pediatric trauma team at Golisano Children's Hospital significantly reduced unnecessary CT scans, minimizing radiation exposure and healthcare costs. The team's efforts, which included adapting existing guidelines and developing new ones, resulted in a 45% reduction in non-indicated scans.
A school-based screen for mental health problems, combined with a referral system, has been found to be effective at improving and protecting the mental health of adolescents. The study also identified that this intervention can prevent psychotic experiences in children and adolescents, reducing their risk of developing mental disorders.
A new study found that a medication previously used to treat seizures can reprogram donor hearts to boost the production of beneficial enzymes, increasing storage time and improving post-transplant function. This technology could lead to a paradigm shift in extending heart storage and reducing primary graft dysfunction.
A new study proposes using space dust as a sunshield to mitigate global warming. The team found that launching lunar dust from the moon into orbit at the Lagrange Point between Earth and the sun could provide effective shading, but would require precise simulations and an astronomical cost.
A study led by researchers from the University of Barcelona found that marine reserves are unlikely to restore food webs in marine ecosystems. The protection of fishing did not cause significant changes in trophic structure, but it favored the recovery of some species like the dusky grouper.
A new study reveals a strong relationship between attitudes on abortion and race, with those holding low racial resentment scores more likely to support abortion rights. The researchers found this connection has grown stronger in recent years, regardless of partisan affiliation.
A new NO2 sensor has been proposed using static magnetic field faraday rotation spectroscopy, featuring high species specificity and detection sensitivity. The sensor detects paramagnetic molecules by analyzing changes in light polarization caused by a gaseous medium immersed in an external magnetic field.
A new USC study reveals that Medicare Advantage plans have seen a 337% increase in enrollment, while traditional Medicare has declined by nearly 3%. This trend suggests that Medicare beneficiaries are increasingly choosing MA plans over traditional Medicare.
A Texas A&M University study found that an intervention program increased physical activity in older rural women, leading to improved quality of life and reduced health risks. The Strong Hearts, Healthy Communities 2.0 program was successful in increasing exercise levels at both 12 and 24 weeks.
A study by University of Liverpool researchers reveals how a unique subset of lung T regulatory cells provide resistance to bacteraemic pneumonia. These cells, known as TNFR2 expressing Tregs, play a critical role in maintaining and controlling frontline host immune responses when pneumococci infect the lungs. The findings have signifi...
A study of 3,284 London adolescents found associations between air pollutants and blood pressure. Higher nitrogen dioxide exposure was linked to lower systolic blood pressure in girls, while higher particulate matter 2.5 exposure was linked to higher systolic blood pressure in boys.
Researchers identified a higher rate of clonal hematopoiesis in pediatric cancer survivors compared to age-matched controls. Treatment-induced STAT3 gene mutations were also found at a higher prevalence among survivors of certain childhood cancers, such as Hodgkin lymphoma.
Ultrafast MRI provides beneficial information for predicting DCIS upgrade to invasive cancer, including time to enhancement and lesion size. A study found that UF-MRI can accurately predict lesions diagnosed as DCIS at percutaneous biopsy that will be upgraded to invasive cancer at surgery.
Researchers used unconventional methods to study fruit fly phenotypes, finding that loss of epigenetic mark led to changes in behavior, gene expression, metabolism, and offspring production. This knowledge can aid in predicting ecological patterns of change in wild animal populations.
Researchers have synthesized the first aromatic chloroosmacyclopentatriene featuring a unique M=ClC bond, characterized by a shortest Os–ClC bond distance among the three types of Os–Cl bonds. The compound has been found to exhibit aromatic properties through DFT calculations.
Researchers from Portugal and Cape Verde discover a unique shark nursery in the Sal Rey bay on Boa Vista island, home to juveniles of several endangered species. The area is crucial for shark conservation and also protects marine mammals and turtles, highlighting the importance of its protection.
A study by the American Academy of Neurology found that people with primary central nervous system tumors who are unemployed experience more severe symptoms of pain, discomfort, anxiety, and depression compared to those employed. The research also highlights disparities in unemployment rates among different demographics, such as Hispan...
A University of Utah-led study explores using space dust as a shield to reduce solar radiation and slow global warming. Launching lunar dust from the moon instead of Earth's way station at L1 could be an effective and cheap solution.
Researchers have discovered licorice leaf extract as a potent bactericide and fungicide, offering a sustainable alternative to synthetic pesticides. The extract modulates plant immune responses to pathogens and acts against resistant oomycetes, making it a potential solution for naturally controlling plant diseases.
Scientists have identified small molecules that can target the 'Achilles' heel' of SARS-CoV-2, a less mutation-prone segment of the spike protein. These compounds could serve as a starting point for developing effective treatments for COVID-19.
A severe begomovirus-satellite DNA disease complex has been detected in okra fields in the lower Rio Grande Valley area of Texas, posing a significant threat to cotton production. The complex involves the exotic cotton leaf curl Gezira virus and its associated satellite DNA molecules.
The Cleveland Clinic has launched a phase 1b clinical trial to evaluate the safety and immune response of a preventive breast cancer vaccine in high-risk individuals who have undergone prophylactic mastectomy. The study aims to recruit 6-12 patients and is expected to be completed by the end of 2023.
The grant aims to eliminate barriers and facilitate access to early phase cancer clinical trials for medically underserved communities. Researchers will develop and implement a multilevel program to improve referrals and enrollment, exploring the impact of remote clinical trials on enhancing diversity in trials.
A team of A*STAR scientists has successfully upcycled waste polyethylene terephthalate (PET) plastic into polymer electrolytes, key components for safer lithium-ion batteries. The study achieved room temperature conductivity comparable to existing commercial systems and showed promising performance in repeatedly charged and discharged ...
Researchers at the University of East Anglia found that the Bahama Warbler may only survive on Abaco island after Hurricane Dorian devastated its forest habitat on Grand Bahama. The study, published in Bird Conservation International, reveals that the bird prefers areas with taller, more mature trees and can adapt to burnt vegetation.
Dust from the Moon could be fired into space to attentuate the Sun's rays, a potential solution for climate change mitigation. The study, published in PLOS Climate, calculates the feasibility of this approach.
A new economic model estimates the health benefits and budget impact of Fracture Liaison Services, showing significant reductions in fragility fractures, hospital bed days, and social care costs. The model suggests that FLS implementation would lead to improved patient outcomes and cost-effectiveness.
Researchers from Northwestern University have developed a new biosensor device that accurately detects toxic levels of fluoride in water, allowing for easy use outside of a lab. The device has been field-tested in rural Kenya, showing excellent accuracy and usability results.
A Phase 2 clinical trial found that patients with notalgia paresthetica experienced a significant reduction in itch intensity after taking oral difelikefalin. The medication, currently approved for chronic kidney disease, has the potential to become the first FDA-approved treatment specifically for this condition.
Researchers at the University of Surrey have found promising results for using edge-decorated nano carbons as metal-free catalysts for direct conversion of methane into hydrogen. The study shows strong resistance to carbon poisoning, a common issue with catalysts in this process.
A study of 13,287 children found that early-life adversity was strongly associated with poorer mental health across all ages from 3 to 14 years. Adversity also predicted poorer working memory at age 11 and vocabulary at age 14.
Researchers at the University of Arizona found that rock ants follow a methodical search strategy, combining systematized meandering with random movement to efficiently explore new areas. This unique behavior may provide insights into the evolution of exploration strategies in other species.
A study of over 2,500 U.S. respondents found that most would remove posts spreading misinformation about democratic elections, vaccinations, the Holocaust, and climate change. Characteristics like topic, severity, and repetition had a stronger impact on decisions than account characteristics.
A new study found widespread support for second look sentencing, with respondents backing the approach regardless of age. Factors such as petitioners' intent to reform and victim support increased support for release. The study suggests that releasing reformed individuals can reduce costs and enhance public safety.
Researchers developed an eye-tracking test that accurately identifies toddlers with ASD based on their level of attention to motherese. Toddlers with low attention to motherese showed weaker social and language abilities.
A new study by researchers from Lund University in Sweden has found that women with pregnancy complications are at an increased risk of heart disease. The study revealed that women with pre-eclampsia and gestational hypertension had visible atherosclerosis of the coronary arteries, compared to those without complications.
Researchers from Nanjing University have proposed the first scheme to practically generate N-photon states deterministically using a lithium-niobate-on-insulator platform. The scheme involves deterministic parametric down-conversion and demonstrates feasibility for generating multiphoton qubit states.
Male giraffes test female sexual receptivity by nudging them to urinate, then inhaling their scent with flehmen. This behavior is crucial for mating and understanding giraffe anatomy supports it.
Researchers at Princeton University have developed a new solar absorber gel technology that can filter pollutants from water, producing almost fourfold more filtration rate than its predecessor. The device can provide enough clean water to meet daily demand in many parts of the world.
A new study from Linköping University found that cognitive ability levels do not differentiate wages among top earners, contrary to common defenses of their extraordinary earnings. Average ability plates at a modest level of +1 standard deviation above average cognitive ability for those earning above €60,000 annual wage.
Dr. Carl H. June is recognized for his pioneering work in developing gene-edited cell therapy for cancer and demonstrating its potential to induce remission and cure patients with advanced cancer. His technology has led to the FDA approval of six CAR T-cell therapies for multiple blood cancers.
Researchers propose using brain scans to measure similarity in trademark cases, reducing inconsistencies and bias. This approach provides a reliable method for determining similarity without relying on subjective surveys or expert opinions.
A phase 3 clinical trial of nearly 700 patients with early-stage lung cancer found that sublobar resection surgery, removing part of the affected lobe, was as effective as traditional lobectomy in terms of disease-free and overall survival. Patients who underwent sublobar resection also showed modestly better lung function.
The study uses artificial intelligence to generate new molecules with optimized properties, applicable to various industries. The method enables finding Pareto-optimal solutions, leading to more efficient materials for optoelectronics, solar energy, and other fields.
A national study found that only 19% of hospitals were fully compliant with the federal price transparency checklist, with teaching and non-profit hospitals slightly more adherent. Hospitals in competitive markets had lower compliance rates compared to non-competitive markets.
Conflicts between divergent goals can continue indefinitely through evolutionary time, causing devastating damage to complex organisms and social structures. Modular design is a crucial enabler of complex adaptation and transformative changes in social organisation.
A study published in International Journal of Environmental Research and Public Health found that breastfeeding can reduce arsenic exposure in infants compared to formula feeding. Researchers measured arsenic levels in mothers, babies, and breast milk, revealing a clear association between maternal and neonatal arsenic exposure.
Researchers at the University of Pennsylvania's Working Dog Center trained dogs to distinguish between healthy and diseased deer feces. The dogs showed great specificity in detecting CWD-positive samples, suggesting a potential asset in managing the highly contagious disease.
A new study in Management Science finds that direct load control contracts can reduce peak-demand energy costs by about 5% and summer peak demand by 4,000 megawatt hours. By controlling air conditioners and other devices in residential and commercial units, utilities can increase grid reliability and reduce electricity costs.
A national study found that common risk factors for cognitive decline, such as socioeconomic status and education, explained a modest 38% of the variation in mental abilities among older Americans. Health behaviors like exercise had a small effect on functioning, with only 5.6% explaining the rate of cognitive decline.
Researchers developed a novel material, Cu(I)Cu(II)-BTC, to separate hydrogen isotopes with high efficiency. The unique Cu(I) structure enables synergistic kinetic and chemical affinity quantum sieving, facilitating D2/H2 separation.
Researchers discovered a cluster of enzymes in bacteria that can be reprogrammed to edit proteins and potentially treat human diseases such as Parkinson's and Crohn's. The study also identified key components of the bacterial immune system, including two on-off switches, that could be targeted therapeutically.
Researchers at the University of Notre Dame have successfully developed an allergen-specific inhibitor that prevents peanut allergic reactions in mice. The inhibitor effectively masks the immune system's ability to recognize the allergen, allowing it to fly under the radar without initiating a dangerous response.
The updated guidance emphasizes the importance of healthy skin and nails, as well as easy access to alcohol-based hand sanitizers. Only 7% of healthcare personnel fully clean their hands, highlighting the need for ongoing training in proper technique and glove use.
Researchers at Columbia University's Mailman School of Public Health have identified differences in gut microbiomes between people with ME/CFS and healthy controls. Gut bacteria Faecalibacterium prausnitzii and Eubacterium rectale, which are normally health-promoting, were reduced in ME/CFS participants. The study found a deficient mic...
Female residents face higher risk of unintended attrition, while underrepresented groups also experience elevated risk. The study highlights the need for strategies to support and retain diverse surgical residents.
Researchers have identified a new protein in the cerebrospinal fluid that can reliably detect endothelial injury, a key contributor to cognitive impairment in pre-symptomatic stages of Alzheimer's. The discovery offers hope for improving diagnostic tests and potentially preventing damage to the brain endothelium.
Excessive trabeculation of the left ventricle does not coalesce into a compact myocardial wall, making 'LV non-compaction' an inaccurate term that should be discouraged. The review recommends using 'excessive trabeculation', which can be observed across various health and disease states.
Researchers found differences in gut microbiomes of people with ME/CFS compared to healthy controls, indicating a potential role for the microbiome in the disease. Abnormal levels of specific bacteria and metabolites were associated with reduced butyrate production, which is essential for gut health.
This project aims to identify conditions necessary for abandoning climate-damaging social norms and test their effectiveness on representative samples in different countries. The goal is to find solutions for large-scale sustainable changes in individual and social behavior.
A recent study found that dry scooping, ingesting pre-workout powders without water, is common among adolescent boys and young adult men in Canada. The study analyzed data from over 2,700 participants and showed a significant association between social media use and gym culture participation and dry scooping behavior.
A new webcast from the American Phytopathological Society provides insights into soil biophysical properties and nitrogen application rates in predicting cotton yield and quality. The study suggests including soil biophysical information in making N recommendations to maximize profits and reduce environmental impact.
A new game theory study by Professor Claudius Gros finds that unregulated competition can lead to catastrophic poverty for investors, with profits scaling as 1/N². Cooperation among investors can avoid this damage, resulting in a net profit corresponding to the number of investors.
University of Michigan researchers used artificial intelligence and data science to reduce molecule synthesis time from 7-26 steps to just three steps. The breakthrough has powerful implications for developing medicines, agrichemicals, and materials.
An analysis of cases in Beijing found that two existing Omicron sub-variants, BA.5.2 and BF.7, accounted for more than 90% of local infections between November 14 and December 20, 2022. The study suggests these variants are chiefly responsible for the current surge in Beijing, likely China as a whole.
A scoping review found evidence-based practices improve patient outcomes and reduce healthcare costs. The study also identified areas for improvement in EBP adoption and implementation.
Scientists at Cornell University have discovered a way to precisely locate magma storage in volcanoes, offering improved risk assessment for eruptions. By analyzing carbon dioxide-rich fluids trapped within cooled crystals, they can determine the depth of magma storage and scorching reservoirs with unprecedented accuracy.
A single-dose of the antiviral drug peginterferon lambda reduced the risk of hospitalization or Emergency Department visit due to COVID-19 by half in high-risk patients. The treatment was effective across different variants of concern, including Omicron, and showed minimal side effects.
Researchers found a signal of extreme climate change from 50 million years ago in turbidite deposits, which are evidence of ancient rapid submarine water currents. This suggests that extreme weather events and exacerbated global climatic conditions can amplify delivery of sand into the deep ocean.
A comprehensive registry study found that infants whose mothers used snus during pregnancy were three times more likely to experience sudden infant death. Quitting snus early on lowered the risk, highlighting the need for women to avoid all types of nicotine products during pregnancy.
Researchers from the University of Sussex and Universal Quantum have successfully connected quantum microchips, enabling powerful quantum computers. The breakthrough demonstrates a modular approach to scaling up quantum computing and unlocking its applications in industries such as medicine, materials science, and climate crisis solution.
Researchers used the Dark Energy Spectroscopic Instrument to study the motions of nearly 7500 stars in the inner halo of the Andromeda Galaxy. They found telltale patterns that revealed how these stars began their lives as part of another galaxy, shedding light on galactic immigration events.
A research group at Nagoya University has sequenced 95.6% of the Nicotiana benthamiana genome using next-generation sequencing technology. The findings provide insight into the plant's ability to perform grafting, a rare phenomenon in plants.
A new MIT study finds that attending preschool at age 4 significantly increases the likelihood of going to college and graduating from high school. Preschool-educated students were also more likely to take the SAT and had fewer behavioral issues, including suspensions and legal-system problems.
Researchers at Aston University have discovered a new approach to process LDF light signals, allowing for more precise measurement of blood flow in specific areas of the vascular bed. This innovation has shown significant improvement in diagnostic accuracy for detecting microvascular changes in patients with type 2 diabetes and age-spe...
A study by researchers from Hosei University and Kyoto University found that the red velvet mite's bright red pigment is primarily composed of astaxanthin, a powerful antioxidant. This high concentration of antioxidants helps protect the mites from harsh environments caused by UV radiation and heat.
Researchers have elucidated a mechanism that makes tiny plant stem cells destined to give rise to stomata, cellular valves of plants. The discovery reveals two DNA codes and regulator proteins working together to lock in the fate of a plant cell.
Researchers found that consumers are less likely to like, trust and buy a product after a change in branding intended to address racism. Despite being informed of the intention, consumers still exhibit negative reactions to the rebranding.
A study published in the Journal of Biological Chemistry found that a fish oil derivative called DHEA can reduce inflammation and disease severity in mice with multiple sclerosis. By supplementing the diet of mice with DHEA, researchers noticed a decrease in MS-like disease symptoms and an improvement in the immune system's response.
Bacteria can survive antibiotics without acquiring new genes or mutating existing ones by maintaining high electrochemical energies. These high-energy cells exhibit a wide range of energy levels despite being in a state of arrested growth, enabling them to adapt and spread rapidly.
The team developed a technology to globally assess Fe-S cluster binding in an entire proteome without laborious protein purification or radioisotopes. The study found differential sensitivity of iron-sulfur clusters to iron limitation and pathway impairment, prioritizing iron-sulfur cluster delivery in E. coli.
Researchers at Technische Universität Berlin demonstrated that fish schools operate at criticality, a state of optimal alertness similar to the brain. This allows them to process external stimuli and transmit information over long distances, enabling coordinated responses.
A new study by Virginia Tech neuroscientist Sujith Vijayan sheds light on the mechanisms behind PTSD patients' inability to process and extinguish fear memories during REM sleep. The researchers found that high neurotransmitter levels and altered brain rhythms disrupt the normal fear-quelling work of brain rhythms.
A new technique tracks ocean microplastics by monitoring changes in wave activity caused by surfactants, not the plastics themselves. This method could improve microplastic tracking and predict their movement through waterways.
A study published in PLOS ONE found that common microbiome analysis techniques can yield erroneous results due to incomplete DNA databases. The researchers used computer simulations to test the consistency of current methods, showing that a large number of detected species are not actually present in the community.
SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateFeb 8, 2023
Researchers developed an interactive training app called 'iTrain' to teach caregivers how to provide post-stroke care. The app uses real-life data and simulations to assess the user's knowledge and improve their skills in providing optimal care, leading to a significant positive effect on anxiety among carers and stroke victims.
A team of researchers discovered that a mutation in the HMGB1 protein causes a rare disorder with severe malformations, suggesting a link between protein droplets and genetic disease. The study's findings could have implications for understanding congenital malformations, common diseases, and cancer.
A recent study published in JAMA Surgery found that underperforming organ procurement organizations significantly impact the nation's organ supply. The research analyzed data from 13 hospitals and identified large gaps between potential and actual donors, highlighting the need for improved oversight and performance standards.
A recent study by sports psychology experts found that irrational beliefs are a key indicator of poor mental health in athletes. Athletes who use phrases like
A UC Davis study analyzed more than two dozen residency programs across the country, identifying data-driven approaches to increasing diversity, equity, and inclusion. The study provides a comprehensive list of strategies for GME programs to diversify their physician workforce.
A novel nuclear medicine imaging protocol, dual-phase amyloid PET, can assess both amyloid deposition and neurodegeneration with a single tracer injection, cutting costs and radiation exposure. The protocol was shown to be comparable in distinguishing patients with neurodegenerative diseases from controls.
A new study reveals that killer whale mothers sacrifice their own reproductive success to care for their adult sons, with a cost of over 50% reduction in new calf births. This life history strategy offers evolutionary benefits to females when their sons reproduce successfully.
Researchers at Cornell University have found that severe drought, lasting three consecutive years, likely accelerated the collapse of the Hittite Empire in ancient Anatolia. The team analyzed tree ring and isotope records to pinpoint this period of severe dryness, which matches the timeline of the empire's disappearance.
A study of London adolescents found long-term exposure to PM2.5 is associated with higher blood pressure, particularly in girls. Exposure to high levels of nitrogen dioxide was also linked to lower blood pressure in this group.
A new analysis of 7,068 elderly Americans found that only 41% of cognitive decline can be statistically accounted for by dementia. Personal education, race, household wealth and income were the biggest contributors to population-level variation, but all factors accounted for only 5.6% of age-related change.
The University of Illinois' online social work degree programs aim to increase diversity and accessibility by catering to non-traditional students with family and work obligations. The iBSW program enables students to complete a BSW degree solely through online classes, increasing the possibility of earning a baccalaureate degree.
Researchers found that breathing muscle strength persisted for five weeks after training stopped, suggesting potential benefits for physical endurance and quality of life in individuals with chronic lung conditions. Inspiratory muscle training also reduced the metaboreflex, allowing for improved exercise endurance.
Researchers found that female caribou shed their antlers within days of giving birth, leaving behind a record of their annual travels across Alaska and Canada's Yukon. The study demonstrates how important the area is for an animal that native Alaskans and Canadians still depend on for sustenance.
Researchers have identified specific subtypes of ellipsoid body (EB) ring neurons that regulate sleep in Drosophila. These subtypes, including R3p and R4m neurons, promote daytime sleep and nighttime wakefulness, respectively.
A large study of 2.9 million individuals found that major depression risk is linked to more affected family members and early exposure to family mental health issues. The risk doesn't vary by gender or relationship type, suggesting a strong genetic component in major depression.
A new study suggests that childhood mental health problems resulting from early-life adversity drive poorer cognitive performance in adolescence. Researchers found that addressing mental health difficulties when children are young can alleviate the effects of early-life adversity on later cognition.
Researchers at the University of Missouri have designed a soft and breathable material that can be worn on the skin without causing discomfort. The material, made from liquid-metal elastomer composite, has integrated antibacterial and antiviral properties to prevent the formation of harmful pathogens.
Two studies reveal that ME/CFS is associated with reduced levels of butyrate-producing microbes and differences in gut metabolites. Researchers found distinct changes in the microbiome of patients with short-term and long-term ME/CFS, suggesting a potential link between gut dysbiosis and the disease's severity.
A new study found that long-term voluntary wheel running improved skeletal muscle and bone parameters in female mice, but the effects varied depending on body weight. High body weight was more beneficial for muscle and bone health with aging, especially when combined with exercise.