Researchers have discovered modified rhodium that changes color in response to different gases, including nitrogen, oxygen, and carbon monoxide. This finding could lead to the development of more sensitive air quality sensors.
Research by Jean Cæté found that positive youth sports experiences are associated with coaches creating inclusive team environments, assessing individual progress rather than comparison, and providing challenging practices. This fosters initiative, motivation, and citizenship qualities in young players.
Researchers found that increasing incidental physical activity, such as fidgeting at desks or taking short walks, can significantly improve cardiorespiratory fitness. The study, published in Medicine & Science in Sports & Exercise, highlights the importance of moderate physical activity throughout the day for overall health and wellness.
A cost-effective method for coloring titanium using an electrochemical solution has been developed, enabling over 80 shades of basic colors and crack-free stability. The technology has potential applications in various industries, including healthcare, aviation, and the military.
A genetic and biochemical test has been developed to diagnose Idiopathic Infantile Hypercalcemia (IIH), a rare inherited disease affecting 600 Canadians. The test detects the defect behind vitamin D breakdown, resulting in excess calcium in the blood and calcification of organs.
Research at Queen's University found that stressed birds have higher reproductive success and offer better care to their young. Female tree swallows with increased stress hormones fed their nestlings more frequently.
A team of scientists led by Professor Gregory Jerkiewicz discovered that platinum develops a water-repelling layer when used in hydrogen reactions, enabling fast and efficient energy release. This breakthrough could lead to cheaper synthetic alternatives for sustainable devices.
A protein activated by diabetes drugs may slow cancer spread in breast tumors, and removing it increases cancer risk. Women exposed to environmental pollutants or poor diets are more likely to develop aggressive breast cancers.
A Queen's University study found that Canadian doctors enjoyed a windfall in earnings during the early years of Medicare and that the universal system continued to enhance physician income after adjustment. Despite lower fees for services, Canadian doctors remain the top-earning profession.
A new Canadian-made therapy, Urocidin, has shown promising results in treating superficial bladder cancer. Patients who received Urocidin became disease-free after one year, tolerating the treatment well.
Research suggests that cell phone use can lead to increased testosterone levels but decreased fertility due to altered hormone balances.
A new alpha-blocker treatment, silodosin, has been shown to reduce symptoms and improve quality of life for men with chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). The study found that approximately 60% of men reported feeling better after treatment, compared to 30% on a placebo.
A recent study by Queen's University researchers reveals that the Arctic coastline is experiencing ecologically unprecedented impacts from global climate change. The team found that saltwater surges caused by rising sea levels have led to widespread die-off of coastal shrubs and dramatic changes in aquatic life.
The new PaperPhone prototype boasts a flexible iPhone-like design, allowing users to interact with it by bending or flipping corners. This invention heralds a paperless office era, where lightweight and thin-film computers replace traditional devices, offering a power-efficient and interactive experience.
Researchers identified a regulatory protein that inhibits cancer cell spread by removing an invasive enzyme. This enzyme degrades surrounding tissues, facilitating cancer metastasis. The discovery may lead to more targeted therapies with specific inhibitory functions.
Stem cells extracted from human fat may revolutionize soft tissue reconstruction, cartilage and bone development, and cardiovascular disease treatment. The researchers have developed a technique to decellularize adipose tissue, creating a scaffold for stem cell growth.
Research by Roz Dakin and Robert Montgomerie found that peacock tails with fewer eyespots are less successful in attracting mates, suggesting other characteristics like colour pattern may play a role. The study suggests females consider multiple factors during courtship, including tail size and health.
Researchers found a strong association between high computer use and engagement in illicit drug use, drunkenness, and unprotected sex among adolescents. High computer use was associated with a 50% increased risk of engaging in these behaviors.
A history of childhood abuse increases adolescent depression risk by altering neuroendocrine response to stress. Cortisol levels build up over time, increasing risk for severe endocrine impairment and depression.
Researchers found a link between the fur trade routes and modern-day patterns of tuberculosis. The particular TB strain was introduced to remote Aboriginal populations in Canada by French Canadian fur traders during this period.
Antifreeze proteins have been found to bind to ice crystals through a specific mechanism involving hydrophobic and hydrophilic groups. This discovery may lead to the development of stronger, more versatile AFPs with commercial applications in various industries.
Researchers at Queen's University discovered that silver nanoparticles can be highly toxic to microbial communities in Arctic soil, compromising the ecosystem's ability to fix nitrogen. The study's findings highlight the need for further consideration of innovation's impact on the environment.
Researchers mapped spinal cord function using MRI to improve injury diagnosis and treatment. Attention levels impact spinal cord processing, affecting pain management for those with spinal cord injuries.
The US may adopt the FHT model to manage its growing healthcare system. Developed by Queen's University professor Walter Rosser, the model combines experts from various disciplines for more efficient care. Preliminary observations suggest improved patient and doctor happiness with FHTs.
Guojun Liu's nanotechnology discovery reduces friction in automobile engines by up to 55%, increasing energy efficiency. The innovation has the potential to improve machine life across various industries beyond automotive.
A recent review by Dr. Rany Shamloul reveals a potential link between cannabis use and negative impacts on male sexual health and performance. Cannabis may have an antagonizing effect on receptors in the penis, making it harder to achieve and maintain erections.
A recent study by Queen's University researcher Niko Troje reveals that the way people perceive the Silhouette Illusion is not determined by personality or brain type. Instead, the viewer's angle of view plays a crucial role in shaping their perception of the spinning woman.
Scientists have found a difference in visual perception between male and female cichlid fishes, which likely aids in mate selection. The research discovered that males and females detect light differently, with five photoreceptor cones in their eyes, enabling color discrimination.
A Queen's University study reveals that community-based prevention programs improve social and academic functioning for at-risk children, leading to better family and neighborhood outcomes. The study also found significant government savings per child.
Researchers at Queen's University have discovered a way to detect oxygen in complex biomolecular systems, revolutionizing the study of proteins, DNA, RNA and other molecules. This breakthrough allows scientists to examine all four major elements and learn more about their chemical structure and interactions.
The KINARM Assessment Station is an objective tool for assessing brain function, capturing subtle deficits not measured by traditional tests. Clinical researchers need this tool to develop better therapies for treating brain injury or disease.
A Queen's University study reveals that Canada ranks ninth globally in end-of-life care quality, with low satisfaction rates among patients and families. Gaps in emotional support, communication, and patient-involvement are highlighted as key areas for improvement.
A Queen's University study found autistic children are prone to telling white lies to avoid hurting others' feelings. In a test, most nodded or said yes instead of expressing disappointment with a soap gift.
Researchers at Queen's University have discovered the molecular cooperation that enables light-controlled drug release and shape changes in glass and plastic. The findings could one day be used to facilitate medicinal drug distribution by allowing doctors to control the time and rate at which drugs are delivered into the body.
A new study by Queen's University reveals that soil bacteria in Arctic regions exhibit no similarity pattern based on distance, contradicting expectations. The research found thousands of unique bacterial types in each sample, regardless of location.
Parkinson's disease affects brain circuitry that impacts cognitive functions like planning and decision-making. Researchers discovered patients can perform automated tasks better than non-patients, yet struggle to adapt to changing behaviors.
A Queen's University study found that seven-year-old children only need one interaction with a trusted person to seek information. Four-year-olds, on the other hand, required multiple encounters to form an opinion about who to trust for accurate information.
A new study from Queen's University has found that the growth of malignant melanoma can be slowed when MicroRNA 193b is added. Increased levels of miR-193b led to lower levels of cyclin D1 and decreased melanoma cell growth.
A team of astronomers suggests that many comets, including Halley and Hale-Bopp, could be from other star systems. The researchers propose that the Sun captured these icy bodies during its birth in a dense gas cloud.
Queen's University biochemistry professor Zongchao Jia and post-doctoral student Jimin Zheng discovered a unique protein switch in bacteria, allowing them to adapt to low-nutrient environments. This breakthrough could lead to the development of molecules that can kill bacteria in water, reducing contamination risks.
A Queen's University study found that Arctic seabirds' diets can funnel toxic ocean metals to terrestrial ecosystems, affecting other organisms. The research analyzed sediment cores from two Canadian Arctic ponds and linked bird diets to specific metal contaminants.
A recent study by Queen's University found that governments can earn substantial returns on investments in solar power manufacturing, with potential revenues exceeding $500 million per year. The research suggests that governments should aggressively support the industry to take advantage of the financial opportunity.
Two studies by Queen's University researchers suggest southeastern Ontario has enormous solar energy potential, producing nearly as much power as the US nuclear grid. The studies, led by Professor Joshua Pearce, estimate 95 gigawatts of potential power in the region.
Art McDonald, a world-renowned expert in nuclear and particle physics, has been awarded the 2010 Killam Prize for his groundbreaking work on neutrinos. His research at Queen's Sudbury Neutrino Observatory led to a deeper understanding of neutrino properties and their effects in the early universe.
Researchers at Queen's University found that toddlers as young as 21 months can be selective in their helping and reward good intentions. In three experiments with infants and two actresses, 75% of toddlers helped the actress who made an effort to help, even if they didn't receive a toy.
A national study by Queen's University researchers has found a strong correlation between Fetal Alcohol Spectrum Disorder (FASD) and a high prevalence of epilepsy. Six percent of participants had epilepsy, while twelve percent experienced one or more seizures in their lifetimes.
A new study found that unequal leg length is linked to osteoarthritis, with pronounced leg length inequality being most significant. The research suggests that early detection and treatment may be possible, potentially slowing down the progression of osteoarthritis.
A new solvent developed by Queen's University Professor Philip Jessop extracts oil from soybeans using carbon dioxide, reducing the need for energy-intensive distillation processes. The 'switchable' solvent can be reused with water, making it an environmentally friendly alternative to traditional hexane-based cooking oils.
A Queen's University study has discovered high levels of mercury in the Cataraqui River sediment, with contamination widespread along the western shore.
A new study by Queen's University researchers found that antifreeze proteins can superheat ice crystals, stabilizing them above the melting point for hours. This discovery has implications for understanding ice recrystallization in nature and food storage.