Reconfigurable intelligent surfaces (RIS) are a promising technology for next-generation wireless networks, offering improved flexibility and energy efficiency. Researchers explored RISs as a potential solution for 6G, which is expected to require more radical communication paradigms.
A new study by Université Libre de Bruxelles researchers reveals that inhibiting the cellular protein UHRF1 can reactivate latent HIV-1 viruses in reservoir cells. This breakthrough could lead to novel therapeutic strategies that force the virus to leave its dormant state, marking a significant step forward in AIDS research.
New research reveals that black rats colonised Europe twice, once with the Roman expansion and again in the Medieval period. The study matches archaeological evidence for a decline or disappearance of rats after the fall of the Roman Empire.
A Rutgers expert has developed a free comment moderation tool, FilterBuddy, to help professional content creators protect themselves and their audiences from abusive comments. The tool uses keyword filtering to tag and quarantine potentially offensive comments before they become public.
A new study found that Portland residents are willing to pay $442.40 per household for green roofs that reduce stormwater runoff by three times per year, decrease urban heat island effect by over one degree, and bring in a significant amount of bees, birds, and butterflies. The cost would be added to sewage and stormwater utility bills.
A study published in Obesity found that two specific brain networks, FN1 and FN2, are strongly linked to weight loss success. The neural circuits involved sensory and motor skills (FN1) and self-regulation and attention (FN2).
A new framework for understanding animal societies emerges from a review of wealth inequality research in humans and animals. Wealth is found to be distributed equally or unequally across species, with material goods, individual attributes, and social connections being critical sources.
A new study from the University of Eastern Finland reveals that student satisfaction in flipped classrooms is built on systematic guidance, comprehensive understanding of the subject matter, and a safe learning atmosphere. Teachers must also consider students' technological skills and their own contact teaching abilities.
Research by Adam Fetterman at the University of Houston found that publicly admitting mistakes on Facebook leads to more positive online impressions. This is because humility, openness and honesty are perceived as important traits in online interactions.
Scientists propose reconfigurable intelligent surface technology for grant-free massive access, improving access reliability and efficiency in low-latency applications. The study demonstrates the effectiveness of RIS in enhancing access channel conditions and quality in smart factory scenarios.
A new online portal developed by UKCEH enables forecasters to provide communities with more reliable warnings about large storms in the Sahel region. The portal uses state-of-the-art weather forecast models to predict storm behavior, taking into account factors such as land surface temperatures, soil moisture, and atmospheric humidity.
A new study suggests that younger rocky exoplanets are more likely to support temperate climates due to the decay of radioactive isotopes. This critical heat source is necessary for a planet's mantle convection and surface volcanic degassing, which helps regulate climate.
A European survey found that over three-quarters of adults with obesity have attempted to lose weight in the past year. Most respondents used diet or exercise strategies, but only 25% achieved clinically meaningful weight loss. The study highlights the need for increased support and solutions for weight management.
A new study published in Scientific Reports reveals that regular high-intensity interval training exercise can significantly decrease fasting glucose levels and waist circumference, while improving oxygen consumption rates in patients with non-alcoholic fatty liver disease. Exercise also modifies amino acid metabolism in adipose tissue...
Researchers have developed a new protocol for testing perovskite solar cells, which are radiation-hard and durable enough for use in space. The study found that perovskites are more resistant to damage from radiation than previously thought, making them suitable for applications such as lunar installations and satellite missions.
Researchers developed a fluorescent molecular probe, BOS, to detect bad cooking oils, improving the detection method for highly sensitive and accurate measurement. The Bad Oil Sensing System (BOSS) is a portable platform that can be used by consumers and the food industry to monitor oil quality.
A Canadian study found that Inuit patients in Nunavut experienced a 25% higher risk of serious complications after surgery compared to non-Inuit patients. The research also showed that Inuit patients had different baseline health characteristics, including lower age and chronic disease prevalence.
Researchers found that salicylic acid and jasmonic acid increase in response to fungal infection, increasing plant resistance without negatively affecting growth. High levels of both hormones make trees more resistant to fungal attack.
Research reveals mental illness disrupts autonomic functions, leading to greater blood pressure variations during the day. People with mental health issues often experience reduced heart rate variation, indicating poor stress response and exacerbating chronic stress effects.
Researchers found that adopting another metabolism can have major competitive consequences, impacting a species' ability to compete in different environments. The study demonstrates the importance of considering acquired metabolisms in understanding community dynamics and ecosystem interactions.
A recent study found that 78.3% of autistic adults in Pennsylvania reported receiving or intending to get a COVID-19 vaccine, compared to 42% of overall adults. The research identified key factors driving vaccine acceptance and hesitancy, such as feelings of increased loneliness and concerns about vaccine safety.
The Tuskegee experiment's 50th anniversary highlights the importance of conscience in researchers and the dangers of unethical study methods. Dr. Martin Tobin emphasizes that research regulations cannot substitute for a researcher's moral compass.
CityRPI, a web-based tool developed by Leon Wang, calculates the probability of COVID-19 infection through aerosol transmission in indoor spaces. The tool can be expanded to project this likelihood in cities across North America using customizable assessments based on building type and mitigation measures.
A new study by Uppsala University reveals that sleep deprivation affects the way humans evaluate facial expressions, particularly those conveying negative emotions. Young adults who were sleep-deprived rated angry faces as less trustworthy and healthy-looking, while neutral and fearful faces appeared less attractive.
A study published in Cell Reports Physical Sciences has measured the physical limits for liquid water in icy extraterrestrial worlds. The results show that cold, salty liquids can remain liquid at much cooler temperatures than previously thought, extending the range of possible habitats on icy moons.
A new report emphasizes the need to divert girls and women from custodial sentences into community alternatives, citing concerns about stigma, criminalization, and systemic failures. The research highlights the experiences of imprisoned women from care and those in care with youth justice system contact.
The BlueSwell Incubator program provides $50,000 in funding and access to industry leaders to support startups focused on ocean sustainability solutions. Seven startups have graduated from the previous cohorts, collectively raising over $9.6 million dollars since joining the incubator.
Researchers at the University of South Florida conducted a comprehensive review of data on 25,000 Canadians and found that long-term well-being is a realistic goal for some patients with mental illnesses. The study revealed that symptoms only correlate modestly with well-being, and that earlier treatment may improve outcomes.
The study compared lung perfusion scans during COVID-19 (April 2020 to July 2021) to pre-COVID V/Q scans (December 2018 to March 2020) in a large tertiary care teaching hospital. The results showed a 30% decline in overall lung scans performed during the pandemic.
A German Federal Institute for Risk Assessment (BfR) study published in Food Microbiology found that coronaviruses on glass are stable but can be inactivated through conventional rinsing processes. Commercial dish washing detergents and manual glass washers were shown to effectively remove coronaviruses from drinking glasses.
The European Region has the highest obesity prevalence among all WHO regions, with 59% of adults and 29% of children classified as overweight or obese. To address this growing epidemic, the WHO recommends a range of interventions and policy options to prevent and tackle obesity, including building back better after the COVID-19 pandemic.
Researchers at Lund University found that individuals with a metabolic BMI five units higher than their actual BMI are at twice the risk of developing type 2 diabetes. Metabolic changes associated with obesity can increase the risk, even in those with normal weight, highlighting the need for new screening methods.
Researchers propose a dual water and energy storage scheme to resolve the temporal mismatch between resources, reducing CO2 emissions while guaranteeing water supply. The scheme utilizes seasonal pumped hydroelectric systems to store water for irrigation during summer and hydropower generation in winter.
Most swallowing difficulties (dysphagia) resolve within two months after spine surgery, but perception may persist for longer. Patients with chronic increased neck tissue thickness do not show impairments on x-ray testing despite dysphagia symptoms.
Leading nutrition scientists and practitioners will discuss new discoveries and advances in clinical, translational, and global nutrition. Complimentary press passes are available for the virtual meeting on June 14-16, 2022.
A team of Chinese and UK researchers propose a reconfigurable intelligent surface technique to address the high energy consumption issue in THz communication for future 6G technology development. The study reveals that this approach achieves more energy-efficient beamforming than traditional phased array techniques.
Researchers have used a data-sharing innovation to categorise 16 uncertain BRCA variants as benign or likely benign, potentially allowing women with these variants to skip invasive surgeries. This could lead to thousands of people avoiding difficult treatments for no reason.
Scientists at Scripps Research developed Pytheas, an open-source app that automates the analysis of modified RNA molecules using mass spectrometry. The tool speeds up the process of characterizing and quantifying RNAs in basic research and drug-development settings.
A new study published by The Endocrine Society suggests that exposure to per- and polyfluoroalkyl substances (PFAS) and phthalates may impair bone health in male teenagers. Researchers analyzed urine and blood samples from over 800 adolescents, finding an association between certain PFAS and phthalates and reduced bone mineral density.
Researchers found that normal-appearing lupus skin contains the same inflammatory signals as skin with rashes, suggesting a primed state for inflammation. The study's findings provide new insights into how UV light triggers rashes in lupus patients and highlight the potential for precision medicine in treating the disease.
The Albert Einstein College of Medicine has received a $11.3 million NIH grant to expand its efforts in preventing, treating and curing HIV infection. The center will support research initiatives identifying more effective approaches to expand PrEP uptake and increase ART adherence among marginalized populations.
The study reveals that US landfilled plastic waste is worth $4.5-9.9 billion and has an embodied energy equivalent to 12% of industrial sector energy consumption. The researchers estimate 44 million metric tons of plastic waste in the US, highlighting the need for better recycling techniques.
Researchers discovered zones of bubbling methane flux in Laptev and East Siberian Seas, contributing to climate warming in the Arctic. The study suggests that thawing permafrost and warming waters are releasing methane from hydrates into the atmosphere.
A survey study of over 7,000 smokers aged 16-19 in England found that the menthol cigarette ban was associated with a significant decrease in menthol usage. The ban had little effect on youth smoking habits in Canada and the United States.
A machine-learning model developed by researchers at Massachusetts General Hospital predicts which US Army soldiers are at greatest risk of homelessness upon transitioning to civilian life. The study identifies lifetime depression, trauma, and PTSD as key predictors, allowing for targeted interventions to mitigate homelessness.
A team of researchers, led by UNC's Stephan Moll, monitored astronauts on the International Space Station for signs of blood clots. The study found that slowed blood flow and abnormal vessel size may predispose astronauts to blood clots, highlighting the need for further research.
A recent study led by Georgetown University researchers found that city wildlife may not be a significant threat for future pandemics. Urban-adapted animals host roughly ten times as many diseases, but after adjusting for sampling bias, the risk of human-infective viruses is no greater than in rural areas.
Researchers at the University of Illinois have successfully engineered artificial photosynthetic life-forms through endosymbiosis between cyanobacteria and yeast. The engineered chimera can survive and reproduce under optimal conditions, shedding light on the evolutionary origins of eukaryotic cells.
A large international study found that PHQ-9 accurately indicates the presence and severity of depression, regardless of sex, age, or language. The tool enables clinicians and patients to track and address depression by measuring both physical and emotional symptoms.
A new study from University of Gothenburg found that men with high childhood BMI are at an elevated risk of obesity-related cancer, even if their weight is normal in young adulthood. The study analyzed data from 6,565 men born between 1945 and 1961 and found a persistently increased risk of adult obesity-related cancer.
Researchers at Lehigh University developed a new method to accurately gauge healing progress of bone fractures using 3D models. The model identifies the cutoff point between soft tissue and bone, allowing for more precise predictions of bone behavior during the healing process.
A study found a significant increase in school mental health service use among adolescents in 2019, particularly among non-Hispanic Black and low-income students. This rise was attributed to the creation or expansion of school mental health programs following the Parkland school shooting tragedy.
Researchers found that fruit bats use echolocation during the day despite having excellent vision, suggesting a combination of both senses for enhanced navigation. This study highlights the importance of integrating different senses, like humans using visual and auditory information when crossing streets.
Canada's cancer rates are declining overall, but new cases and deaths are on the rise due to an aging population and growing numbers. Despite this, efforts in cancer prevention, screening, early detection, and treatment have led to improved survival rates for those diagnosed with cancer.
Experts propose a consensus approach to address the impact of forest fires on human health. The method emphasizes controlled burns as a tool to reduce explosive wildfires and improve forest health. The approach also prioritizes inclusivity in decision-making, particularly for populations disproportionately affected by smoke exposure.
The project explores symmetries underlying fundamental questions in computer science, statistics, and quantum information. Researchers aim to develop efficient numerical algorithms and new structural insights using a novel optimisation paradigm.
Researchers developed a core-shell structured nanotheranostic agent (YVO₄:Nd³⁺-HMME@MnO₂-LF) for orthotopic glioma imaging and therapy. The YVO₄ core exhibits NIR-II fluorescence properties, while the MnO₂ shell releases Mn²⁺ ions for T₁-weight MRI and provides O₂ in tumor microenvironments to enhance sonodynamic therapy.
Overdose death toll has more than quintupled among American Indian and Alaska Native communities between 1999 and 2019, with opioid-related deaths increasing steeply. The study highlights the need for comprehensive interventions addressing socioeconomic factors and racial discrimination to tackle substance use disorders.
A team of scientists successfully controlled multistep enzyme reactions using audible sound, creating a new method for spatiotemporal regulation. The researchers used standing waves generated by sound to separate and compartmentalize solutions, allowing for the precise control of chemical reactions.
Seagrasses release massive amounts of sugar into their soils, storing up to 35 times more carbon than forests. Microbes thrive on the sucrose despite phenolics inhibiting metabolism, and beneficial relationships between plants and rhizosphere microorganisms are found.