A Baycrest-led study found that point-of-care screening for hearing loss in memory clinic patients increased physicians' awareness and led to more frequent referrals for hearing help. The study demonstrated the feasibility and value of hearing screening for older adults at risk for dementia.
Researchers develop detailed canine gait analysis method to evaluate harnesses, providing a more accurate fit for dogs. The new method could lead to improved comfort and safety for dogs wearing harnesses.
New research from University of Utah biomedical engineer Jessica Kramer reveals that human mucus and saliva may prevent the spread of coronaviruses when dry on a surface. Mucins in mucus form a barrier around live virus, preventing infection by binding to sugars on viruses instead of cells.
Researchers found that desert microbes produce nitrous oxide (N2O) emissions in arid soils after rain, contradicting the long-held assumption that it comes from fertilized agricultural fields. The study reveals a new source of nitrogen pollution in deserts, driven by fossil fuel combustion and industrial processes.
Researchers found that Mindfulness-Based Cognitive Therapy (MBCT) helps individuals with depression develop self-compassion, leading to a state of safety and relaxation. Participants who received MBCT showed increased self-kindness and reduced threat responses compared to those in an untreated control group.
Researchers at the University of Michigan and the University of British Columbia discovered that birds switch between stable and unstable gliding to achieve agility. By manipulating their wing shape, modern bird species can modify their stability on demand.
A new type of high-resolution LiDAR chip has been developed by the University of California, Berkeley, which could lead to a new generation of powerful, low-cost 3D sensors. The chip uses a focal plane switch array (FPSA) and achieves a resolution of 16,384 pixels.
Researchers developed a new genomic technology to analyze DNA, RNA and chromatin from a single cell, providing a comprehensive database for better understanding of brain diseases. The technology helped identify 63 cell types in the human frontal cortex region.
A study by Dr. Ryoichi Ema found that eccentric cycling has higher neuromuscular activation of the rectus femoris muscle and can be performed with less effort. This suggests that eccentric cycling exercise is beneficial for improving athletic performance and preventing muscle damage.
A non-antibiotic alternative, methenamine hippurate, has been shown to be as effective as antibiotics in preventing recurrent urinary tract infections. The study found that women taking this drug experienced a lower rate of UTI episodes compared to those on daily antibiotics.
During the COVID-19 pandemic, hospitalization rates for non-SARS-CoV-2 conditions increased significantly among Medicare beneficiaries. The study found that these rates rose by over 50% compared to pre-pandemic levels.
Researchers found that four-month treatment is as effective as six months in non-severe TB cases, allowing for savings on screening and training healthcare workers. The study's results led to a change in the World Health Organisation's global guidelines, recommending a shorter treatment course for children with non-severe TB.
Researchers observed that chandelier cells, which regulate cortical circuit activity, communicate with other neurons shortly after birth, influencing brain development. This interaction is crucial for normal brain function and may be disrupted in neurological disorders.
Researchers have developed a novel approach to improve thermal energy storage by decoupling energy density and power density using pressure-enhanced close contact melting. This method has demonstrated efficacy in achieving high power and energy density, making it suitable for demanding applications like electric vehicles and data centers.
Researchers developed a video game-based therapy, Recovery Rapids, to aid stroke patients in improving their motor skills from home. The game helped patients adhere to exercises and showed similar outcomes to traditional constraint-induced therapy.
A team from UNIGE has identified a potential target for restoring the efficacy of standard breast cancer treatment. The loss of SPRED2 protein leads to tumor proliferation even with tamoxifen treatment. Combining tamoxifen with an inhibitor of estrogen-independent cell activation may be promising for resistant patients.
Researchers have obtained a 3D structure of the largest-scale ultra-low velocity zone beneath the Pacific Ocean, measuring its height and lateral extent. The study reveals a mega-sized ULVZ with a shear velocity perturbation of around 10%, providing new insights into the dynamic evolution of the earth's lower mantle.
A team of paleogeneticists successfully sequenced the genome of the extinct Christmas Island rat, but found that key genes related to olfaction were missing. The study reveals the challenges and limitations of de-extinction across all species, highlighting the need for a more nuanced approach.
Researchers tested the learning abilities of California scrub-jays and Mexican jays using a novel food puzzle. Contrary to expectations, both species showed similar abilities to learn, with Mexican jays relying more on social learning and scrub-jays on individual problem-solving.
Researchers at UCSF develop a new cancer treatment that targets RAS-mutated tumors by exploiting their high levels of ferrous iron. The treatment, TRX-cobimetinib, is more effective and tolerable than current treatments like cobimetinib, which can cause serious side effects in normal tissues.
Researchers found that tannic acid targets the RBD protein and enzymes involved in viral entry and replication, suggesting its potential as a preventative or therapeutic agent. The polyphenol's low toxicity and anti-inflammatory properties make it an attractive alternative to existing antivirals.
Researchers discover a connection between two approaches to quantum gravity, finding that one directly implies the other. This link challenges long-held distinctions and suggests all theories of quantum gravity are holographic.
Researchers have discovered a new twist on the 80-year-old Krebs cycle, which allows cells to use carbons in sugar to build important molecules like lipids. This alternate version of the TCA cycle takes place partly in mitochondria and partly in cytosol, and is associated with changes in cell identity.
A novel radioligand therapy has been shown to increase progression-free survival (PFS) and overall survival (OS) of metastatic castration-resistant prostate cancer (mCRPC) patients. Ninety-one percent of patients experienced a greater than 50% reduction in PSA values after treatment, with a median PFS of 22 months.
Researchers from Denmark and Sweden have dated the massive Hiawatha impact crater in Greenland to 58 million years ago, revealing it occurred a few million years after dinosaurs went extinct. The crater's age opens up a new understanding of Earth's evolution during this period.
Researchers compared seroconversion in nonhospitalized children and adults with mild SARS-CoV-2 infection to identify factors associated with seroconversion. The study found that certain factors were more common in children, while others were more common in adults with mild COVID-19.
Researchers have discovered that cancer cells carrying a common mutation accumulate large amounts of ferrous iron, which can be exploited to deliver powerful anticancer drugs. The therapeutic strategy could treat various cancers driven by KRAS mutations.
Researchers are developing new methods to predict extreme weather events, including building a 'weather dictionary' using word search technology and AI physics. By analyzing patterns and motifs in weather data, scientists aim to better understand the impact of climate change on extreme weather events.
Researchers examine ways to target specific neurons using nanomedicine, aiming to improve treatment options for neurodegenerative diseases like Alzheimer's and Parkinson's. The study highlights the challenges of delivering drugs to specific populations of neurons in the brain.
A team of researchers used the National Ignition Facility (NIF) to create a laboratory replica of galaxy-cluster plasmas, discovering strong suppression of heat conduction in these turbulent environments. The experiments provide insight into complex physics processes and raise additional questions that may be answered in future studies.
Researchers at the University of Tsukuba created a handheld social robot, OMOY, that can appear to convey emotions by shifting an internal weight while reading out text messages. The robot was tested with 94 people and found to reduce negative emotions such as anger, revenge, and avoidance motivation.
A study by researchers at Pusan National University has investigated the relationship between surface structures and nanoscale friction in multi-layered CVD graphene. They found that only the top-most layer of graphene was twisted with respect to the rest, affecting layer-dependent nanoscale friction.
Researchers propose a framework that considers interactions between social, genetic, and environmental factors to inform COVID-19 studies. The work highlights the importance of integrating these factors to determine health risks, particularly in vulnerable populations.
A new report from a Japanese research consortium found that short-term indicators may not reveal the real impact of immunology and allergy research. The study compared funded research and evaluation measures in Japan, the UK, and the US, revealing differences in quality and public engagement.
Communications in Transportation Research enforces Data and Code Disclosure and Sharing Policy to ensure replicability and research resource sharing. Authors must provide necessary materials for reproducing published works, contributing to the community's rigor and transparency.
Free-ranging dairy cows exhibit unique natural behaviors, taking more daily steps than penned cattle. A comparison study found penned cattle take half as many daily steps in modern cubicle housing without access to pasture.
Researchers at Chalmers University of Technology have discovered a simplified model for quantum gravity called the 'holographic principle' that describes how gravity emerges from quantum mechanics. This breakthrough may also offer new insights into mysterious dark energy.
A study published in JASN found that COVID-19 vaccination significantly protected individuals with kidney failure undergoing dialysis against SARS-CoV-2 infection and severe COVID-19. Vaccination reduced the risk of hospitalization by 52% and mortality rate by 10% compared to unvaccinated individuals.
Research in Africa identified heatwave hotspot regions linked to urban areas, affecting 36% of Northern Hemisphere and 57% of Southern Hemisphere populations in 2019. Climate change likely contributed to these hotspots, with significant implications for human health, energy consumption, and water security.
Researchers have tracked green turtle populations at Aldabra Atoll and found a significant increase in clutches laid since the species was protected in 1968. The study reveals an overall 2.6% annual rise in clutch numbers, offering hope for marine conservation success stories.
Scientists have developed powerful new methods for untangling and rewriting DNA, including a CRISPR-Cas12a toggle switch that can turn genes on and off. Nanopore tools are also being used to diagnose parasitic infections and sequence genes faster.
Researchers found that high levels of anti-Mullerian hormone (AMH) may cause follicles to mature too quickly, leading to problems with ovulation and fertility in women with PCOS. AMH was previously thought to be a passive byproduct of the disorder.
A controlled trial found therapy dog visits significantly reduced pain, anxiety, and depression in ED patients. After just 10 minutes with a therapy dog, patients experienced notable reductions in these symptoms.
The Indian Institute of Science (IISc) has developed a paper-based sensor that can detect tiny volumes of hydrogen peroxide using UV light. The intensity of the light emitted is directly proportional to the concentration of hydrogen peroxide, making it possible to visualize the emission with the naked eye.
A Rutgers study identifies reliable sources for firearm safety information among subgroups of gun owners. Family members and law enforcement are consistently ranked as credible, while celebrities and NRA representatives are less trusted.
Researchers studied Indriidae lemurs to understand the impact of climate, body size, and color vision on hair evolution, providing a unique window into human hair evolution. The study fills gaps in our understanding of human evolutionary story by comparing non-human primate hair patterns.
Researchers propose a new mechanism for eccentric black hole mergers, suggesting that interactions between three black holes in a flat disk environment could lead to chaotic orbits. This finding challenges previous studies on the rarity of such events.
A pilot study found that asynchronous telehealth visits significantly improved urinary symptoms and reduced incontinence episodes in women with overactive bladder. The treatment kept patients engaged in follow-up care, leading to better compliance with medication and behavioral changes.
A recent review of 104 studies found that certain interventions can successfully support women's empowerment and gender equality in fragile and conflict-affected settings. However, few interventions had positive effects on attitudes towards women, intimate partner violence, or women's participation in decision-making processes.
Researchers at Hefei Institutes of Physical Science reported a novel solution to tackle bimetallic traps in high-efficiency perovskite solar cells by applying an anchoring strategy. The strategy led to a record power conversion efficiency of 22.51% and improved open-circuit voltage, addressing a major issue in ideal bandgap perovskite ...
Researchers developed new antimicrobial technology for air filters that can kill bacteria, fungi, and viruses in seconds. The treatment was tested on trains and found to be effective in killing SARS-CoV-2 and other viruses, including E. coli and C. albicans.
A study by Nagoya City University researchers found that patients with persistent postural-perceptual dizziness (PPPD) often exhibit exacerbating factors shortly after onset, worsening symptoms. These factors include upright posture, movement, and visual stimulation.
A new study by Cornell University's Landon Schnabel found that women are now as likely as men to report working because they want to, not just out of necessity. The gender gap in preferring to work is closing, except for pockets of the most religiously active Americans.
Researchers have identified key molecular mechanisms driving coral metamorphosis, a radical transformation from free-swimming larvae to sedentary adult reef-builders. Alterations in gene expression and receptor signaling regulate the irreversibility of this process, enabling corals to adapt to their environment.
Research published in Developmental Medicine & Child Neurology shows a decline in cerebral palsy rates among Australian babies, with the largest decrease seen in premature births. The study found a 32% reduction in prevalence over two decades.
Researchers at KTH Royal Institute of Technology developed a technique to study lung disease in living mice without using mechanical ventilation. The method uses phase-contrast X-ray tomography to produce high-resolution images of the lungs, including even the smallest airways, with low radiation doses.
Researchers found that hunter-gatherer groups in southwest Ethiopia have a distinct genetic profile and are related to ancestors who lived 4,500 years ago. The study suggests that the transition to agriculture is more complex than previously thought, with varying responses from different groups.
Researchers discovered two Amazonian indigenous groups, Tsimane and Moseten, with remarkably low dementia rates, only 1% among older adults. These populations' pre-industrial lifestyles appear to offer clues to preventing Alzheimer's disease and other dementias.
A new study finds that large wild animals like elephants and whales can help restore ecosystems and battle climate change by dispersing seeds, clearing vegetation, and increasing albedo. Protecting these animals also supports local biodiversity and ecological resilience in temperate, tropical, and subtropical grassland ecosystems.
Researchers at São Paulo State University have developed an edible bioplastic with a tensile strength comparable to petroleum-based plastics. The material is made from gelatin, clay and a nanoemulsion of black pepper essential oil, extending shelf life and preventing microbial contamination.