An observational study examines COVID-19 death risk factors in Ontario, Canada's long-term care facilities, identifying key associations with mortality among residents. The study reveals that several factors contribute to increased risk of death from COVID-19 in these settings.
A new study published in Psychological Science found that improving subjective well-being through online and in-person interventions had positive effects on self-reported physical health. Participants who received the intervention reported increasing levels of happiness and fewer sick days compared to control participants.
A study published in PLOS ONE found that female prosecutors in Sweden are 16 percentage points more likely to investigate police assault claims than their male counterparts. This difference was observed despite the prosecutors being randomly assigned to cases and having similar characteristics.
The NIST researchers developed a portable laser-based system to test the effectiveness of different wavelengths of UV light against various microorganisms. The study found that narrower wavebands were more effective in inactivating germs, with some unexpected results.
A RAND Corporation report highlights shortcomings in treating veterans with co-occurring disorders, emphasizing the need for standardized evidence-based treatments and regular evaluations. The study recommends incorporating veterans' preferences into care decisions and exploring telehealth options during the pandemic.
International analysis narrows range of climate's sensitivity to CO2, suggesting a likely warming of 2.3-4.5°C with doubled atmospheric carbon dioxide. The study, commissioned by the World Climate Research Programme, uses temperature records, paleoclimate data, and detailed models to converge on the best estimate of climate sensitivity.
Researchers at UTSW Medical Center have identified BBOX1 enzyme as a viable target for triple negative breast cancer treatment. Overexpressing BBOX1 causes TNBC cells to proliferate, while eliminating it stops tumor growth.
A new quantum sensing technique developed by researchers at the University of Maryland uses diamonds to visualize electrical currents in graphene. The technique provides detailed images of current flow, shedding light on the intricate behavior of electrons in this material.
A diagnostic study compared the effectiveness of self-collected midnasal swabs and clinician-collected nasopharyngeal swabs in detecting SARS-CoV-2. The results showed that unsupervised midnasal swabs were comparable to clinician-collected nasopharyngeal swabs.
Climate change is fueling the rapid expansion of invasive species like the Asian shore crab into previously unknown habitats. This study finds that climate warming can predict the speed and extent of these invasions by examining the early developmental stages of larvae, which are often more vulnerable to environmental fluctuations.
Chemists at MIT have developed a way to modify thermoset plastics with a chemical linker that makes them easier to break down after use, retaining mechanical strength. They successfully produced a degradable version of pDCPD and reused the powder to form new material.
Research reveals that Middle Eastern Americans are often perceived as non-white, yet this perception can lead to increased discrimination against them. The study highlights the need for greater awareness and understanding of the experiences of Middle Eastern Americans.
Georgia State University researchers have received a $200,000 grant to develop a COVID-19 test tool that detects SARS-CoV-2 using electrochemistry. The technology offers several benefits, including fast turnaround time and decreased false negative outcomes.
Researchers have uncovered how immune cells use chemical signals to navigate to the lymph nodes, where they help combat harmful bacteria and viruses. This discovery may pave the way for new treatments and a better understanding of why the immune system sometimes fails.
The first commission focuses on scaling sustainable behaviour change, addressing challenges in identifying high-impact projects and understanding the relation between individual behavior and system change. The results will be published Open Access in the Global Sustainability journal, freely available worldwide.
Researchers have developed a technique to control and visualize cell function expression at a high level, enabling minimally invasive surgery to living cells. This innovation aims to solve the mystery of life by manipulating cellular functions and visualizing biomolecules.
Researchers at the University of Southern California have created a novel memory device that exceeds previous performance while offering promising prospects for integration with silicon electronics. The device uses asymmetric metal and semi-metallic graphene materials to achieve record-breaking speed and efficiency.
Researchers discovered brain-resident immune cells that play a crucial role in normal brain development and are essential for the regulation of brain functions. The findings suggest a connection between gut bacteria, white blood cells, and neurological diseases.
Researchers developed a machine learning system that can detect social media posts involved in coordinated political influence campaigns based on their content features. The system uses word count, webpage links, and posting time as digital fingerprints to identify suspicious activity.
Researchers at the University of Tokyo have created a simple device to convert circularly polarized visible laser light into circularly polarized vacuum ultraviolet light, twisted in the opposite direction. This new method can be useful for researchers in medicine, life sciences, molecular chemistry and solid state physics.
Ancient fox diets show a shift from natural food sources to human leftovers around 42,000 years ago. Foxes adapted to humans as they populated the region, indicating early human impact on local ecosystems.
A new UBC study reveals that older adults experienced greater emotional well-being and felt less stressed during the pandemic compared to younger and middle-aged adults. Positive events, such as remote social interactions, also helped increase positive emotions across all age groups.
A systematic review and dose-response meta-analysis found diets high in plant protein are associated with a lower risk of death from any cause. Plant protein intake was also linked to reduced risks of cardiovascular disease and cancer mortality.
The 'Gamma Factory' initiative aims to develop a high-intensity gamma rays source using accelerated ion beams and laser beams. This will enable detailed investigations into atomic nuclei and facilitate breakthroughs in spectroscopy.
Researchers mapped the thalamic reticular nucleus (TRN) and found two distinct subnetworks of neurons with different functions. This could lead to specific targets for designing drugs to alleviate sensory, sleep, and attention symptoms in autism.
The FDA has issued a positive response to C-Path's biomarker panel for detecting acute drug-induced skeletal muscle injury in phase 1 clinical trials. The panel, developed by C-Path's Predictive Safety Testing Consortium and Duchenne Regulatory Science Consortium, uses four molecular biomarkers to aid in the detection of this condition.
Researchers at Hollings Cancer Center are studying T-cell exhaustion in the tumor microenvironment to discover ways to revitalize immunity against tumors. The team's work may lead to a new approach for immunotherapy by targeting the stress response that undermines T-cell function.
A new study found that a wider range of temperatures can improve health satisfaction and reduce cardiorespiratory conditions in healthy individuals. However, for vulnerable populations, a narrower temperature range may be safer. The researchers suggest a balance between temperature variety and protection from extreme temperatures.
A 2,000-year sedimentary archive from the Blue Hole in Belize provides insights into climate change and its impact on storms in the Caribbean. The study shows that hurricane activity has increased over the past 1,885 years, with a significant shift in frequency and intensity starting around AD 900.
Dr Patricia Ganz shares her expertise on assessing quality of life in cancer patients, with a focus on breast cancer survivorship. She highlights the importance of centering patients' needs in both US and UK healthcare systems.
Restricting handgun sales to those aged 21 could save hundreds of young lives each year in the US, say researchers. State policies with a minimum age of 18 were linked to increased suicide rates among adolescents.
A study from Binghamton University found that each additional year of school equates to an earnings increase of 18-20% in South Africa. Cognitive skills also play a significant role in determining wages, with memory and orientation being more important in rural areas.
Researchers found that solid-state and melt polymerization mechanisms differ in the number of broken bonds, leading to unique kinetic behaviors. This discovery opens up possibilities for designing materials with desired properties.
A study found that malaria drug chloroquine does not inhibit SARS-CoV-2 infection in human lung cells, raising concerns about its potential use as a COVID-19 treatment. The research highlights the importance of using relevant cell lines in clinical trials to ensure effective treatments.
Cynthia Keppel, a leading US Department of Energy scientist, will receive $1 million to develop new detector technologies for nuclear physics research and cancer treatment. The collaboration aims to improve GEM detector systems with high spatial resolution.
A research team mapped molecular changes in cells near amyloid plaques, finding two co-expression networks that respond to amyloid beta deposition. These networks, expressed by astroglia, microglia, and oligodendrocytes, show both protective and damaging effects on the brain, highlighting the complexity of Alzheimer's disease.
Researchers discovered 67% of examined sharks contained microplastics and man-made fibers, emphasizing the widespread nature of plastic pollution. The study highlights potential sources of microplastic contamination, including fishing lines and textile waste.
Researchers have found that the Lahontan Cutthroat Trout population at Summit Lake remains stable despite climatically induced drought, thanks to a blend of science-based research and tribal cultural practices. The team's study provides valuable insights into restoring other Nevada lakes with similar trout populations.
Researchers have discovered an active methane seep in Antarctica, which provides new insights into the methane cycle and its role in global warming. The study reveals that microbes around the seep are fundamentally different from those found elsewhere in the world's oceans, allowing scientists to better understand how methane cycles work.
A global study found sharks are functionally extinct on nearly one in five of the world's reefs. The survey, published in Nature, covered 371 reefs across 58 countries and revealed that sharks were rarely seen on close to 20% of those reefs.
Researchers have identified Atg40 as an ER-phagy receptor that curves and folds the ER membrane to facilitate autophagy. This process is crucial for proper cellular function and has significant practical applications in understanding diseases involving ER malfunction.
Researchers identified a strong bias towards U residues in SARS-CoV-2 mutations, suggesting a defense mechanism to degrade the virus. Natural selection allows the virus to adapt, but mutational processes may be hindered by human proteins.
The discovery of Chiquihuite Cave in northern Mexico challenges the long-held theory that the Clovis people were the first human inhabitants of the Americas. The site dates back to 25,000-30,000 years ago, revealing a new narrative on the colonization of the Americas.
Researchers have sequenced the genome of six widely divergent living bat species, uncovering key findings on gene expansions and losses that contribute to bats' unique traits. The study reveals 'fossilized viruses,' evidence of surviving past viral infections, and genetic signatures of ancient viral interactions.
Navatek and UofSC will develop advanced power control systems to intelligently manage ship resources and create a first-of-a-kind digital twin for the US Navy. The partnership aims to drive technological innovation and create jobs in South Carolina.
Researchers at UNH identified rare base-flipping events in an RNA virus that could be used to develop new treatments. The study provides insights into how viral RNAs interact with inhibitors, which could lead to the design of better drugs.
A randomized controlled trial found that nutritional supplementation for 6 months improved cognitive function and brain health in young children living in low-income countries. The supplement high in antioxidants and essential nutrients had a substantial beneficial effect on working memory and cerebral blood flow.
Researchers at UVA have developed an algorithm to classify genomic data using quantum computers, potentially revolutionizing the field of genetic research. The new technology could analyze vast amounts of genetic data exponentially faster than conventional computers.
A University of Queensland study has found that early menstruation increases the risk of hot flushes and night sweats at menopause by 50%. Women who started menstruating before age 14 had a higher risk of experiencing both symptoms, with obesity playing a significant role.
Researchers at Iowa State University studied the impact of microbubbles on brain cells during traumatic brain injuries. They found that cavitation causes cell shrinkage, surface roughening, and increased inflammatory genes.
Researchers at Tel Aviv University found that immunotherapeutic treatment and stress-reducing measures can prevent cancer metastasis development. The critical period around tumor removal surgery is crucial for prevention, which is often overlooked in medical practice.
Researchers have comprehensively described the human tissue virome atlas using next-generation sequencing technology. They detected 39 viral species in somatic tissues from 547 individuals and found associations between virus infection and human gene expression and disease onset.
Researchers discovered a new chemical approach using lithium hydroxide as a catalyst, enabling efficient production of biodiesel from cooking oil waste. The method achieved an average yield of 90% and showed promising results for future studies on biofuel production.
A new study found that subsidized rice and sugar may not improve long-term nutritional outcomes for children in India. The Public Distribution System aims to provide essential nutrients, but the research suggests that limited value foods like rice and sugar may perpetuate unhealthy dietary patterns.
A study examines the link between COVID-19 and anti-Asian hate crimes in the US, revealing vast underreporting and a spike in racist incidents. The researchers found that less than half of Asian hate crime victimizations are reported to police, highlighting the need for increased awareness and action.
A study by MIT researchers found that COVID-19 shutdowns resulted in an 8.3% increase in solar power output in Delhi, attributed to a 50% reduction in air pollution. This demonstrates the impact of reduced emissions on solar panel efficiency and provides valuable data for future models.
A multidisciplinary group of Indigenous scholars, including professors and graduate students from Canada and the US, met in Hawai'i to brainstorm how Indigeneity intersects with AI. Their completed position paper offers diverse perspectives on what AI means and offers to Indigenous peoples, challenging long-held assumptions about Weste...
Researchers at the University of Trento mapped anxiety types differently in human brain, finding stable traits associated with negative thoughts and transient brain activity linked to state anxiety. The study aims to develop new diagnostic tools and treatments targeting chronic anxiety.
Scientists have found that brown-throated three-toed sloths adapt to a primarily diurnal schedule in highly disturbed environments where predators are extinct and food is more accessible. The study suggests that the animals developed a more synchronous pattern of activity to thrive in the challenging environment.
The University of Pittsburgh's CANELa lab is advancing nanoparticle research by modeling metal nanoclusters with exact structures, allowing for accurate theory and investigation of their properties. This breakthrough enables the creation of active sites for catalysis, a key focus of the lab.