Researchers found that chemicals used to replace BPA can disrupt human ovarian cell function and change gene expression. The study calls for further investigation into the safety of these alternatives, which are not regulated or routinely tested.
McGill researchers found that news coverage of sexual violence continues to be problematic, with journalists often obfuscating the role of racism and colonialism. The literature review also highlights a lack of engagement with ethical guidelines and inadequate training for journalists.
A high-salt diet triggers brain inflammation that drives up blood pressure, according to a new study. The research suggests the brain may be a missing link in certain forms of hypertension, traditionally attributed to the kidneys.
Researchers found that AI-augmented, personalized feedback from human instructors enhanced surgical performance and risk management. This study suggests the integration of human expertise in AI-driven education can improve engagement and ensure contextualized, adaptive feedback.
A study analyzing over 7.9 million US Congressional speeches from 1873 to 2010 found that speakers of all ages contribute to linguistic changes, with older speakers adopting new words and meanings over time. The researchers used AI models to track word usage patterns and found shifts in meaning across decades.
A digital tool called MedSafer has been developed to help clinicians identify and deprescribe unnecessary medications for seniors. The software helped reduce the use of such medications in 36% of long-term care residents, nearly triple as many as without the tool.
Researchers at McGill University have developed a new method to produce high-performance lithium-ion battery materials with improved consistency and scalability. The breakthrough uses disordered rock-salt cathode particles, offering a promising path toward more sustainable and cost-effective batteries.
A landmark study found two distinct patterns in suicidal thoughts among youth, with early adolescence being a key predictor. Mental health symptoms like depression and anxiety are often overlooked in childhood, highlighting the need for earlier support.
A new study finds that women with lower social status show early signs of heart stress and inflammation, while men do not. The researchers hope their work will shift the paradigm in cardiac care by discussing mental wellness and social circumstances in routine practice.
A McGill-led study found that combining ketamine with psychotherapy and a supportive environment can lead to longer-lasting depression relief. Patients experienced significant improvements in depression scores, suicidal thoughts, and anxiety after at least eight weeks.
A new McGill University study reveals methane emissions from non-producing oil and gas wells in Canada are seven times higher than government estimates. The findings highlight the need to improve monitoring, reporting, and management of methane leaks.
A new set of guidelines for psychedelic clinical trials has been established, taking into account the impact of mindset and surroundings on therapy outcomes. The Reporting of Setting in Psychedelic Clinical Trials (ReSPCT) guidelines aim to make trial outcomes more consistent and comparable across studies.
A novel lab method developed by McGill University researchers has identified nine molecules in the blood that were elevated in teens diagnosed with depression. These molecules also predicted how symptoms might progress over time, providing a potential tool for early detection and treatment.
A new study found stark differences in dementia care received by people in richer and poorer neighborhoods in Quebec. People in more deprived areas were more likely to be hospitalized, receive inappropriate medications, and die within a year of diagnosis, while those in wealthier neighborhoods had more visits to cognition specialists.
A new national project led by McGill University researchers has redesigned youth mental health services to significantly cut wait times and connect more young people to care. The ACCESS Open Minds program improved access and reduced delays, including for Indigenous and underserved communities, with most youth seen within three days.
Researchers found that socially and economically marginalized groups face higher earthquake risk due to housing conditions, income, language, and race. Governments can design more inclusive emergency response strategies by integrating social vulnerability measures into disaster-risk assessments.
Researchers analyzed online forum conversations to find that incels offer an ideological rationale for not working or studying, often reinforced by peer pressure. The study suggests a need for education and employment support programs addressing alienation and social rejection.
A study by McGill University researchers estimates that about 8,500 tonnes of antibiotics end up in river systems around the world each year, posing a risk to human health and aquatic ecosystems. Amoxicillin is the most likely to be present at risky levels, especially in Southeast Asia.
Researchers at McGill University have developed a new way to create hydrogels using ultrasound, eliminating the need for toxic chemical initiators. The breakthrough offers a faster, cleaner and more sustainable approach to hydrogel fabrication.
Two new species of crocodiles have been identified on the island of Cozumel and the atoll of Banco Chinchorro in Mexico. The discovery challenges long-held assumptions about the American crocodile and emphasizes the importance of protecting these isolated populations.
Researchers at McGill University discovered a mysterious electrical effect in ultra-thin bismuth that remains unchanged across a wide temperature range, from near absolute zero to room temperature. The finding could lead to the development of more efficient and environmentally friendly electronic components.
A new tool developed by McGill University researchers can detect nanoplastics and microplastics in the environment at a low cost and high accuracy. The technology, called HoLDI-MS, enables direct analysis of samples without complex sample preparation, facilitating global monitoring of plastic pollution.
A new study from McGill University uses advanced drone-assisted 3D mapping to uncover significant variations in a key geological marker, affecting the ages of dinosaur fossils. The researchers propose a more dependable dating method by identifying source sedimentary layers and tracing them over long distances.
A new study from McGill University suggests AI can revolutionize conservation efforts by enabling data-driven decision making. The research identifies key ways AI can close biodiversity knowledge gaps, including species identification and distribution mapping.
Researchers from McGill University have made a groundbreaking discovery about the adhesive properties of velvet worm slime, enabling its transformation from liquid to fibre and back again. The study's findings outline how a naturally occurring protein structure inspires next-generation recyclable bioplastics.
An international study by McGill psychologist Caroline Palmer reveals that our brains and bodies physically resonate with music, supporting Neural Resonance Theory. This resonance shapes our sense of timing, musical pleasure and the instinct to move with the beat.
Researchers developed AI technology to detect patterns in gut bacteria, identifying complex regional pain syndrome (CRPS) with remarkable accuracy. The study found a common 'microbiome signature' connected to CRPS, potentially leading to advances in diagnosis and treatment.
A McGill University-led study found that 75% of Canadian adults spend at least 30 minutes in the sun on summer days, with nearly half staying out for two hours or more. Young adults are more likely to get sunburned and use tanning beds, making them less likely to wear protective clothing.
Researchers at McGill University have identified a potential new treatment for chronic low back pain by targeting 'zombie cells' in the spine. Two drugs, o-Vanillin and RG-7112, were found to clear zombie cells, reduce pain and inflammation, and slow or reverse damage to spinal discs after eight weeks of treatment.
Researchers have found that people with cannabis use disorder have elevated dopamine levels in a brain region associated with psychosis. This could explain why frequent cannabis use increases the risk of hallucinations and delusions. The study's findings may help doctors educate patients about the potential risks of frequent cannabis u...
A new study by McGill University researchers sheds light on the disruption of calcium transport in the brain's AMPA receptors, linking it to autism and intellectual disability. The findings could pave the way for treatments targeting these receptors, offering hope for patients with related neurological disorders.
A new study by researchers at McGill University found that annual COVID-19 vaccine booster doses help avoid breakthrough infections in people with immune-mediated inflammatory diseases. The study tracked 366 patients across Canada and used saliva PCR tests and antibody measurements, offering a more precise picture of infection risks.
The study used AI analysis on over 4,200 clinical reports to identify key factors in autism diagnosis. Criteria related to repetitive movements and special interests were strongly linked to an autism diagnosis, while socialization criteria were not highly specific.
A recent study published in The Journal of the Alzheimer's Association found that lecanemab, a new Alzheimer's-modifying drug, was less effective in female patients compared to males. The Phase 3 clinical trial showed a significant benefit in males, but little to no benefit in females, with the cause of the difference still unknown.
Researchers have discovered a blood test that can identify patients with a sleep disorder who are most likely to develop Dementia with Lewy Bodies. The blood test analyzes two proteins in the blood associated with Alzheimer's disease and predicted dementia risk in almost 90% of patients, four years before symptoms appeared.
A study by McGill researchers found that pre-exposure to mild environmental stressors enhances the survival and diversity of natural communities. Biological communities that had previously been exposed to mild stressors were better able to survive and keep their species diversity when faced with severe stressors.
Researchers at McGill University found that parents of colour need information and support to teach their children the skills they need to survive and thrive in a racially unequal society. The study identified three key messages that focus on feeling pride, valuing diversity and recognizing and responding to discrimination.
A new study finds that dexamethasone, a commonly prescribed anti-swelling drug, can significantly reduce the body's immune response to brain cancer for weeks after its last dose. This effect is stronger with higher dosages and may impact immunotherapy treatments.
Researchers discovered a common cognitive feedback loop used by Buddhist jhāna meditation and Christian speaking in tongues practices to achieve profound focus and joy. This 'Attention, Arousal and Release Spiral' offers insights into cultivating deep states of tranquility and bliss.
A preclinical trial has uncovered how beta-glucan can 'reprogram' immune cells to prevent lung inflammation and reduce the risk of illness and death from influenza. The study's findings highlight beta-glucan as a promising therapy for influenza and other emerging viral pathogens.
Researchers at McGill University found that a protein produced in muscles helps manage the release of follicle-stimulating hormone (FSH), which promotes egg maturation. Lowering myostatin levels delayed puberty and reduced fertility, while restoring it boosted FSH levels.
McGill researchers found that music at an individual's natural tempo significantly reduces pain perceptions. The study discovered the greatest reductions in pain levels occurred when melodies were played at a rate matching the participant's own preferred tempo.
A McGill University researcher has discovered a 15th-century Zapotec site in southern Oaxaca, Mexico, was a sprawling fortified city with over 1,100 buildings. The city's layout suggests the Zapotecs had a well-organized social structure and level of agency in negotiating with the Spanish.
Researchers at McGill University discovered a novel brain mechanism that explains why bipolar patients alternate between mania and depression. A dopamine-based 'second brain clock' controls mood shifts, operating in tandem with the body's natural sleep-wake cycle.
Researchers have pinpointed the location of a repeating fast radio burst (FRB) in a region associated with a 'dead' galaxy, which is no longer forming stars. The discovery raises questions about how energetic events can occur in regions without new star formation.
Researchers from McGill University and colleagues found that stunted children had lower levels of antibodies against measles by age five. The study suggests that combatting child hunger could help prevent measles outbreaks globally, as undernutrition may affect vaccine protection.
McGill University researchers have discovered that changes in clouds slightly mitigate global warming. By analyzing longwave radiation and satellite data, the team found a reduction in low-cloud cover over land, resulting in less heat being trapped close to ground level.
Researchers developed an AI model to detect brain cancer spread in surrounding tissue using MRI scans, showing 85-per-cent accuracy. This non-surgical method offers insights into patients' cancer without aggressive surgery, potentially improving treatment and survival.
A team of researchers integrated historical records from missionaries and early explorers in Tanzania to enhance the accuracy of climate change models. The study provides a longer record of climate change in the region, which can help verify climate models over the data-sparse Global South.
A study by McGill University researchers has provided the clearest evidence yet that some fast radio bursts originate from neutron stars. The analysis of a single FRB signal showed striking similarities with pulsars, a well-studied class of radio-emitting neutron stars.