Researchers found that raw honey from single floral sources lowers fasting blood glucose, total and LDL cholesterol, triglycerides, and inflammation. Honey's health benefits depend on processing, floral source, and quantity.
A new study found that people's favourite songs about relationships reflect their attachment style, with anxious themes dominating. On the other hand, secure and avoidant styles are represented in lyrics, indicating a strong connection between music and relationship experiences.
A new study found that intermittent fasting is associated with disordered eating behaviors, including binge-eating and compensatory behaviors like vomiting and compulsive exercise. The study analyzed data from over 2,700 adolescents and young adults and found that 47% of women, 38% of men, and 52% transgender or gender non-conforming i...
A study published in the Journal of the National Comprehensive Cancer Network found that breast cancer survivorship has doubled among Canadian women, with 2.1% of adult females diagnosed with breast cancer and 86% surviving by 2022. The prevalence varies by age group, with senior women having a higher rate of survival.
A team of astronomers used the James Webb Telescope to identify five ancient globular clusters, potentially containing the first and oldest stars in the universe. The clusters were formed close to the Big Bang, offering insights into star formation and galaxy evolution.
Researchers found that short bursts of activity after meals can improve the body's ability to use amino acids from food to build muscle proteins. Breaking up prolonged sedentary periods with brief activity 'snacks' may help maintain muscle mass and quality, according to a University of Toronto study.
A nationwide Indian study linked high PM2.5 concentrations to increased stroke risk but no excess mortality for heart disease or respiratory illness. The findings suggest that earlier models may have overstated the impact of air pollution in India.
Researchers using JWST's First Deep Field image identified the most distant globular clusters, potentially relics of the first and oldest stars. These discoveries provide a detailed look at the earliest phase of star formation, confirming JWST's power in uncovering the universe's origins.
A study found that selective abortion of female fetuses is more pronounced among Indian diaspora, with lower sex ratios compared to natural range. The practice also affects Chinese diaspora, particularly in third pregnancies, where females are aborted less often than males.
A new University of Toronto study finds an additional 514 deaths should be added to the official Hurricane Maria death toll due to displaced Puerto Ricans in the US. The study suggests undercounting and highlights the need for equitable disaster preparedness and cross-jurisdiction data sharing.
A new genus and species of algae called Protocodium sinense has been discovered in China, providing new insight into the early diversification of the plant kingdom. The fossils are remarkably modern-looking and suggest that green algae were already established in shallow waters as carbon dioxide recyclers and oxygen producers before th...
A recent study found that nearly half of men and one in five women engaged in 'bulk and cut' cycles, connected with a greater desire for muscularity. The study also linked this dietary method to symptoms of eating disorders and muscle dysmorphia among participants.
A new study found that over half of participants engaged in at least one 'cheat meal' per year, associated with binge-eating, compulsive exercise, and fasting behaviors among men. Women's engagement was linked to all seven types of eating disorder behaviors.
Researchers have identified a molecular mechanism behind worm olfaction, revealing how they discriminate between over 1,300 scents despite having only 32 olfactory neurons. The discovery involves the conserved protein arrestin, which helps fine-tune multiple sensations in both worms and humans.
A study published in Nature Physics reveals that specialized cell movement may explain the progression of cancer and cystic fibrosis. Cells with ruffled edges sense viscosity and adapt to increase their speed, moving faster through mucus than blood. This discovery sheds light on disease mechanisms and potential treatments.
A team of researchers has confirmed that regions in the central Andes Mountains were formed through a process called lithospheric dripping, where parts of the planet's outer shell sink into the mantle over millions of years. This discovery may have implications for other terrestrial planets with non-Earth-like plate tectonics.
A study by University of Toronto researchers found that childhood physical abuse is associated with chronic pain, diabetes, cancer, migraines, arthritis, and heart disease in later life. The trauma can influence both physical and mental health many decades after the event.
A team of researchers has discovered 1.2-billion-year-old groundwater containing radiogenic helium, neon, and xenon, which could sustain subsurface microbial communities. The study reveals how energy stored in the Earth's subsurface can be released and distributed through its crust.
A new UTSC study analyzed Statistics Canada data to examine environmental behaviors and attitudes across Canada. The research found that Canadians are not deeply divided on many important environmental issues, with some common ground potential in drafting national policies.
The proposed Post-2020 Global Biodiversity Framework fails to address the totality of chemical pollutants threatening ecosystems worldwide. Researchers urge negotiators to include persistent and toxic substances like mercury and PFAS in the agreement.
A new study found that 64% of adults who had contact with the child welfare system as children achieve excellent mental health, highlighting resilience and factors associated with flourishing. Chronic pain, major depression, and social isolation hinder optimal mental health.
The Hubble Space Telescope has released the largest near-infrared image ever taken, allowing researchers to map star-forming regions and understand how the earliest galaxies originated. This high-resolution survey will enable the identification of rare objects such as massive galaxies, highly active black holes, and colliding galaxies.
A new analysis found over 10 million tonnes of PCB-containing materials remain globally, posing public health and environmental threats. The Stockholm Convention's deadline for elimination is nearing, but most countries are not on track to meet it.
Researchers analyzed polar bear fecal samples and dietary intake to understand how chemical contaminants accumulate inside the body. They found that polar bears store high amounts of fat, leading to higher levels of toxins in their bodies.
Researchers identified a blood biomarker that predicts severe Crohn's disease and is detectable up to seven years prior to diagnosis. The biomarker neutralizes protective effects of a cytokine, leading to intestinal damage and weakening the immune system.
A study of over 4,000 US high school boys found a strong association between muscle-building exercise and physical fighting, as well as carrying weapons. The research highlights the importance of addressing gender equity and violence among adolescent boys.
A new study found that half of older adults with both hearing and vision impairment have serious cognitive decline, compared to 28% with only vision impairment. The study highlights the importance of considering sensory impairments in identifying those at risk for cognitive decline.
Adults exposed to chronic parental domestic violence have higher rates of depression, anxiety disorders, and substance abuse, but many thrive despite their early adversity. Social support plays a crucial role in maintaining good mental health.
A new nationally representative study found that two in five adults with attention deficit hyperactivity disorder (ADHD) were in excellent mental health. Being married, physically active, free from chronic pain, and having no history of depression or anxiety were associated with complete mental well-being.
A study found that liberals and conservatives read dominance signals differently in the faces of men and women, with conservative biases against women's faces. The researchers suggest that this perception may be rooted in evolutionary psychology and traditional social hierarchies.
Researchers have discovered that UV-LED lights can inactivate coronaviruses and HIV within seconds, making them a promising tool for disinfecting public spaces. The study found that repeated exposure to UV light is key to catching virus particles, and the lights are easy to retrofit into existing fixtures.
Scientists have developed a new approach to expand the target range of CRISPR/Cas systems, allowing for slight variations in target DNA while maintaining local specificity. This technology could help realize the potential of CRISPR/Cas-based gene therapy and pathogen diagnosis, particularly for diagnostics.
A study led by University of Toronto researchers found that human activity is driving adaptation in white clover plants across cities worldwide. The findings, published in Science, highlight the genetic basis of urban adaptation and the environmental drivers of evolution.
A new study found that heavy traffic near roads is a significant contributor to water pollution, with contaminants from vehicle fluids, paints, and tires affecting nearby rivers. The study suggests that these pollutants come from road surfaces and are transported to watersheds through stormwater run-off.
Aled Edwards emphasizes the importance of basic and applied research in developing effective COVID-19 vaccines. He also stresses the need for better vaccination implementation, increased global access to vaccines, and a cultural shift towards viewing access to new medicines as a right rather than an asset.
A new study from the University of Toronto reveals that immigrants are twice as likely to fear being targeted of stigma during the COVID-19 pandemic in Canada compared to Canadian-born residents. Additionally, migrants expressed greater health concerns related to vaccines and accessing healthcare during the early days of the pandemic.
Researchers found that showing total case counts makes people view the pandemic as more serious, leading to increased caution and reduced risk-taking behavior. Conversely, presenting new daily cases can make the data seem less impactful.
Researchers at the University of Toronto have identified hundreds of new proteins associated with cystic fibrosis, including those that interact with the CFTR protein. These discoveries may shed light on why some patients respond better than others to current therapies.
A University of Toronto study found high levels of hazardous chemicals in Canadian nail salons, with exposures up to 30 times higher than in homes and 10 times higher than in e-waste handling facilities. The study urges government and product manufacturers to make safer personal care products and safer spaces for workers and customers.
A team of researchers has identified over 250 gene activators in human cells, expanding our understanding of transcriptional regulation and its role in cancer. The study also reveals new insights into how proteins interact with each other to regulate gene expression, potentially leading to the development of targeted therapies.
A Toronto study found that certain probiotic bacteria can alter the function of immune cells and spur cancer growth in pancreatic cancer. Deletion or inhibition of a key protein enabled better treatment sensitivity and more inflammatory T cells, while activation thwarted these effects.
A Canadian study found that the pandemic-related risk factors for anxiety differ between men and women, with 13.6% of Canadians experiencing clinically significant levels of Generalized Anxiety Disorder (GAD). Men's high anxiety was linked to exposure to COVID-19 misinformation, while women's anxiety was tied to precarious employment.
A study found that racialized immigrants were less likely to report good health, with experiences of discrimination contributing to these disparities. Social isolation and lower socioeconomic status also increased the risk of poorer health.
A recent study found that U.S. college students who use appearance- and performance-enhancing drugs and substances are at a higher risk of developing eating disorders. The study analyzed over 7,000 students and discovered a significant association between the use of protein supplements, creatine supplements, and diuretics or water pill...
A new study found that adolescents who reported suicidal ideation were more likely to report infrequent seat belt use and drunk driving. The researchers emphasized the need for mental health support to protect adolescent health and well-being.
A national study found that only 9% of teens met the recommended 60 minutes of physical activity per day during the pandemic, a decline from 16% pre-pandemic. Physical inactivity was linked to poorer mental health and higher stress levels.
The study found that the prevalence of serious hearing loss declined by 2.5% among older Americans between 2008 and 2017. Notably, females experienced a significant decline in serious hearing loss, with a 10% decrease in odds of serious hearing loss observed across all age cohorts.
A new study found significant discrepancies in estimates of social media use among teenagers and their parents, with parents underestimating the time spent on social media. The study also found larger discrepancies in families of color, single parents, and low-income families.
Researchers found that successful mental health programs built on social connectedness, accountability, trust, and resilience can effectively address the needs of individuals with chronic health conditions. These elements are interconnected and crucial for developing effective interventions.
Researchers at the University of Toronto have identified FAM72A as a crucial gene in antibody development, enabling high-quality antibodies by facilitating AID's effect. The findings also suggest that increased levels of FAM72A could spur cancer development and progression.