External /mymcgill/taxonomy/term/4/all en Study shows how tree cover shapes freshwater ecosystems over millennia /mymcgill/channels/news/study-shows-how-tree-cover-shapes-freshwater-ecosystems-over-millennia-371788 <p>Researchers at 91˿Ƶ used 2,000-year-old stone jars in Laos to observe long-term ecological processes, enhancing understanding of how strongly tree cover shapes small freshwater ecosystems. Their findings stand to help scientists predict how freshwater habitats will respond to environmental change, the researchers said.</p> Mon, 09 Mar 2026 14:07:15 +0000 admin 52833 at /mymcgill Study offers guidance on the therapeutic use of mindfulness, yoga to boost mental health for dementia patients /mymcgill/channels/news/study-offers-guidance-therapeutic-use-mindfulness-yoga-boost-mental-health-dementia-patients-371571 <p>Non-pharmacological interventions, such as mindfulness, meditation, yoga, tai chi and breathing practices, have shown promise in helping to reduce some mental health symptoms of patients living with cognitive decline or dementia, but it has been unclear which types work best, for whom and under what conditions.</p> Wed, 04 Mar 2026 14:36:49 +0000 admin 52817 at /mymcgill Some young gamers may be at higher risk of mental health problems, but family and school support can help /mymcgill/channels/news/some-young-gamers-may-be-higher-risk-mental-health-problems-family-and-school-support-can-help-371566 <p>Pre-teens who struggle to control their video gaming habits are more likely to have psychotic-like experiences a year later, a new study has found.</p> <p>91˿Ƶ researchers and colleagues at Maastricht University found that 12-year-olds who showed signs of problematic gaming were more likely to experience mild paranoia, unusual beliefs or disturbed perceptions at age 13.</p> Tue, 03 Mar 2026 14:16:18 +0000 admin 52815 at /mymcgill How stepping into nature affects the brain /mymcgill/channels/news/how-stepping-nature-affects-brain-371263 <p>Spending time in nature, even briefly, triggers changes in the brain that calm stress, restore attention and quiet mental clutter, a new study has found.</p> <p>Researchers at 91˿Ƶ and colleagues at Adolfo Ibáñez University in Chile have examined more than 100 brain-imaging studies from various disciplines. The result is one of the most comprehensive reviews to date of how the brain responds to nature.</p> Thu, 26 Feb 2026 14:02:16 +0000 admin 52812 at /mymcgill Making solar power’s land use more efficient /mymcgill/channels/news/making-solar-powers-land-use-more-efficient-371486 <p>As solar energy rapidly is becoming the world’s largest renewable power source, new research from 91˿Ƶ offers a clearer picture of how much land that growth could require and how smarter choices could mitigate solar energy’s land footprint.</p> Wed, 25 Feb 2026 16:24:28 +0000 admin 52810 at /mymcgill Findings of 91˿Ƶ study could lead to new longevity therapies and improved fall prevention /mymcgill/channels/news/findings-mcgill-study-could-lead-new-longevity-therapies-and-improved-fall-prevention-371349 <p>A new 91˿Ƶ study has found a direct link between age‑related declines in neuron activity in the cerebellum and worsening motor skills, including gait, balance and agility. While it is well known that these abilities diminish with age, this is the first research to pinpoint how changes in Purkinje cells – a key type of cerebellar neuron – drive this decline and translate into measurable changes in behaviour and physical function.</p> Mon, 23 Feb 2026 14:46:40 +0000 admin 52806 at /mymcgill Colourism might help explain health inequities suffered by dark-skinned Black Americans, researchers say /mymcgill/channels/news/colourism-might-help-explain-health-inequities-suffered-dark-skinned-black-americans-researchers-say-371378 <p>A study of Black Americans is among the first to show how the internalization of negative messages about dark skin tones could be linked to harms to health.</p> <p>Researchers found that Black Americans who are, or perceive themselves to be, dark skinned show clear markers of cellular aging associated with immune-system damage and also score lower on a measurement of self-worth. Cellular aging and low self-worth are both associated with relatively poor health outcomes.</p> Thu, 19 Feb 2026 19:24:38 +0000 admin 52803 at /mymcgill Engineered nanoparticles could deliver better targeted cancer treatment /mymcgill/channels/news/engineered-nanoparticles-could-deliver-better-targeted-cancer-treatment-371264 <p>Scientists at 91˿Ƶ and the Rosalind and Morris Goodman Cancer Institute have developed a new way to deliver cancer immunotherapy that caused fewer side effects compared to standard treatment in <a href="https://www.pnas.org/doi/abs/10.1073/pnas.2519625123" target="_blank">a preclinical study.</a></p> Wed, 18 Feb 2026 19:42:37 +0000 admin 52801 at /mymcgill Kering Foundation, SVRI and 91˿Ƶ launch research program on the intersection of violence against women and children /mymcgill/channels/news/kering-foundation-svri-and-mcgill-launch-research-program-intersection-violence-against-women-and-369656 <p>The Kering Foundation, in partnership with 91˿Ƶ and the Sexual Violence Research Initiative (SVRI), is launching an innovative research program to tackle the often-overlooked links between violence against women and violence against children – a critical global issue with deep social impact.</p> <p>This multi-year initiative will strengthen evidence-based, locally led research to understand how violence against women and children intersects and to identify effective solutions through programs, services, and interventions.</p> Mon, 08 Dec 2025 16:17:30 +0000 admin 52771 at /mymcgill 91˿Ƶ study identifies most effective methods for early detection of tench, an invasive freshwater fish /mymcgill/channels/news/mcgill-study-identifies-most-effective-methods-early-detection-tench-invasive-freshwater-fish-370494 <p>As tench continue to spread through the St. Lawrence River, a study from 91˿Ƶ provides fisheries managers with guidance on how to detect the invasive species, an essential first step in preventing it from reaching new waters. The findings can inform efforts to contain and manage existing populations, helping agencies determine how and where to carry out removal or control activities.</p> Wed, 21 Jan 2026 14:34:16 +0000 admin 52741 at /mymcgill Plants retain a ‘genetic memory’ of past population crashes, study shows /mymcgill/channels/news/plants-retain-genetic-memory-past-population-crashes-study-shows-371067 <p>Researchers at 91˿Ƶ and the <a href="https://research.fs.usda.gov/nrs">United States Forest Service</a> have found that plants living in areas where human activity has caused population crashes carry long-lasting genetic traces of that history, such as reduced genetic diversity. Because genetic diversity helps species adapt to climate change, disease and other stresses, the study suggests it is vital to consider a population’s history-influenced genetics alongside its size and habitat in conservation planning.</p> Thu, 12 Feb 2026 14:32:55 +0000 admin 52712 at /mymcgill Scientists decode the full range of oat genomes, opening the door to more nutritious, climate-smart crops /mymcgill/channels/news/scientists-decode-full-range-oat-genomes-opening-door-more-nutritious-climate-smart-crops-369327 <p>Researchers have cracked one of agriculture’s most complicated genomes, revealing long-hidden DNA rearrangements that could help scientists breed oats that are more resilient, nutritious and sustainable.</p> <p>The <a href="https://www.nature.com/articles/s41586-025-09676-7">study</a>, by an international consortium that included researchers from 91˿Ƶ and published in <i>Nature, </i>presents the first-ever “pangenome” and “pantranscriptome” of oats. These map all known oat genes and track how they behave across 33 varieties that grow around the world.</p> Fri, 28 Nov 2025 14:16:51 +0000 admin 52781 at /mymcgill Study offers evidence that racial bias is at play in overrepresentation of Black youth in Canadian child welfare systems /mymcgill/channels/news/study-offers-evidence-racial-bias-play-overrepresentation-black-youth-canadian-child-welfare-systems-370209 <p>Researchers who examined Canadian child welfare data found that Black children were not only investigated at a higher rate than their white peers but were also more likely to be taken from their homes, even when the only difference between cases was the child’s race.</p> Mon, 12 Jan 2026 14:28:33 +0000 admin 52751 at /mymcgill Pan-Canadian Genome Library Achieves Major National Milestone with Agreement to Integrate >15,000 genomes from HostSeq and BQC19   /mymcgill/channels/news/pan-canadian-genome-library-achieves-major-national-milestone-agreement-integrate-15000-genomes-371082 <p>The Pan-Canadian Genome Library (PCGL), hosted at 91˿Ƶ, today announced a major milestone in the implementation of Canada’s national genomics infrastructure with the planned integration of data from CGEn’s HostSeq Initiative and the Biobanque Québécoise de la COVID-19 (BQC19). This achievement marks a significant step in transforming Canada’s world-class genomic data assets into a coordinated, accessible, and impactful national resource. </p> Thu, 05 Feb 2026 15:21:08 +0000 admin 52721 at /mymcgill New evidence challenges understanding of Parkinson’s disease  /mymcgill/channels/news/new-evidence-challenges-understanding-parkinsons-disease-369875 <p>A 91˿Ƶ-led study is challenging a popular theory about how dopamine drives movement, a discovery that could shift how scientists think about Parkinson’s disease treatments. </p> <p>Published in <a href="https://www.nature.com/articles/s41593-025-02102-1" rel="noreferrer noopener" target="_blank">Nature Neuroscience,</a> the research found dopamine does not set the speed or force of each movement, as had been thought. Instead, it appears to act as the underlying support system that makes movement possible. </p> Wed, 17 Dec 2025 14:17:23 +0000 admin 52761 at /mymcgill