External /mymcgill/taxonomy/term/4/all en Study raises red flags about BPA replacements /mymcgill/channels/news/study-raises-red-flags-about-bpa-replacements-366691 <p>Chemicals used to replace bisphenol A (BPA) in food packaging can trigger potentially harmful effects in human ovarian cells, according to 91˿Ƶ researchers.</p> <p>A new study examined several chemicals commonly used in price stickers on packaged meat, fish, cheese and produce found early signs of potential toxicity.</p> Tue, 26 Aug 2025 13:46:31 +0000 admin 52629 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 52625 at /mymcgill Teams update: the Files tab is being renamed Shared /mymcgill/channels/news/teams-update-files-tab-being-renamed-shared-369826 <p>As part of Microsoft’s latest Teams update, the <strong>Files </strong>tab (in channels and chats) is being renamed <strong>Shared</strong>. This change is being gradually rolled out. Some 91˿Ƶ users will see this change before others. For a little while, you may see both <strong>Files </strong>and <strong>Shared </strong>tabs across your Teams. </p> What’s changing?  <p>Previously, there was a <strong>Files </strong>tab in Teams channels and chats.</p> <p>That tab is being renamed <strong>Shared</strong>, and it will bring together: </p> Mon, 15 Dec 2025 19:31:13 +0000 admin 52623 at /mymcgill Fine particles in pollution are associated with early signs of autoimmune disease /mymcgill/channels/news/fine-particles-pollution-are-associated-early-signs-autoimmune-disease-369819 <p>A new study has linked air pollution exposure and immune-system changes that often precede the onset of autoimmune diseases.</p> <p>91˿Ƶ researchers analyzing Ontario data found that fine particles in air pollution are associated with higher levels of a biomarker linked with autoimmune diseases, such as systemic lupus.</p> Mon, 15 Dec 2025 14:58:39 +0000 admin 52622 at /mymcgill Microencapsulated B-vitamins help dairy cows produce more milk with fewer emissions /mymcgill/channels/news/microencapsulated-b-vitamins-help-dairy-cows-produce-more-milk-fewer-emissions-369734 <p>A new international study led by 91˿Ƶ in collaboration with <a href="https://www.jefo.ca/">Jefo Nutrition</a> shows that supplementing dairy cow diets with microencapsulated B-vitamins can significantly reduce greenhouse gas emissions while increasing milk yield and quality. The use of the feed additive cut global warming potential, an internationally standardized measure of climate impact, by up to 18 per cent across seven countries.  </p> Thu, 11 Dec 2025 16:38:40 +0000 admin 52618 at /mymcgill Brain discovery opens door to earlier detection of metabolic syndrome in women /mymcgill/channels/news/brain-discovery-opens-door-earlier-detection-metabolic-syndrome-women-369684 <p>91˿Ƶ researchers have identified a brain function that helps explain why childhood stress raises metabolic health risks for some women later in life.</p> <p>A new study found that variations in the brain’s insulin receptor network affect how women respond to early-life adversity. This effect has a lesser impact in men, suggesting there is a sex-specific process at play.</p> Tue, 09 Dec 2025 14:07:07 +0000 admin 52615 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 52613 at /mymcgill 91˿Ƶ researchers develop a cheaper, safer material for use in solar panels, sensors and optical devices /mymcgill/channels/news/mcgill-researchers-develop-cheaper-safer-material-use-solar-panels-sensors-and-optical-devices-369658 <p>Using proteins from a common tobacco plant virus, 91˿Ƶ <a href="/chemistry/" rel="noreferrer noopener">chemistry</a> researchers have developed a simple, eco-friendly way to arrange gold nanoparticles into ultrathin sheets, strengthening the particles’ optical properties. The result: cheaper, safer materials for solar panels, sensors and advanced optical devices. </p> Mon, 08 Dec 2025 16:38:33 +0000 admin 52611 at /mymcgill Researchers find link between psychosocial stress and early signs of heart inflammation in women /mymcgill/channels/news/researchers-find-link-between-psychosocial-stress-and-early-signs-heart-inflammation-women-369569 <p>Women who report high levels of psychosocial stress, such as from caregiving and lack of emotional support, show signs of early heart tissue changes associated with cardiovascular disease – an association not observed in men, a new study reveals.</p> <p>The results support the notion that there are sex-specific ways in which stress affects cardiovascular health and that risk-assessment processes should take psychosocial factors and mental wellness into account, the researchers said.</p> Thu, 04 Dec 2025 14:26:24 +0000 admin 52609 at /mymcgill Group therapy helps cancer survivors reclaim life after treatment  /mymcgill/channels/news/group-therapy-helps-cancer-survivors-reclaim-life-after-treatment-369535 <p>A program developed by a 91˿Ƶ researcher to help cancer survivors cope with the fear their cancer will return is expanding across Canada. </p> <p>The Fear of Recurrence Therapy (FORT) program offers evidence-based support to address what co-founder <a href="/newsroom/christine-maheu" rel="noreferrer noopener" target="_blank">Christine Maheu</a> calls one of the most overlooked aspects of recovery. </p> Wed, 03 Dec 2025 14:06:00 +0000 admin 52604 at /mymcgill Navigating the dating world? It’s important to know what you want, researchers say /mymcgill/channels/news/navigating-dating-world-its-important-know-what-you-want-researchers-say-369522 <p>Single people who date without a clear understanding of what they are looking for in a relationship experience more loneliness and decreased life satisfaction, 91˿Ƶ researchers have found.</p> Tue, 02 Dec 2025 14:38:47 +0000 admin 52601 at /mymcgill Exoplanet is observed shedding its atmosphere in real time /mymcgill/channels/news/exoplanet-observed-shedding-its-atmosphere-real-time-369356 <p>Using the James Webb Space Telescope (JWST), a team led by 91˿Ƶ researcher <a href="https://exoplanetes.umontreal.ca/en/team-member/vigneshwaran-krishnamurthy/">Vigneshwaran Krishnamurthy</a> has observed a giant cloud of helium gas evaporating from a distant giant exoplanet called WASP-107b.</p> Mon, 01 Dec 2025 14:36:10 +0000 admin 52576 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 52575 at /mymcgill 91˿Ƶ researchers develop stretchable, biodegradable battery using eco-friendly acids /mymcgill/channels/news/mcgill-researchers-develop-stretchable-biodegradable-battery-using-eco-friendly-acids-369300 <p>Researchers with 91˿Ƶ’s <a href="/tised/" rel="noreferrer noopener">Trottier Institute for Sustainability in Engineering and Design</a> have developed a stretchable, eco-friendly battery suitable for use in wearable and implantable devices. The battery, which uses citric or lactic acid and gelatin to achieve flexibility and performance without relying on toxic materials, stands to reduce electronic waste.<br />  <br /></p> Tue, 25 Nov 2025 15:55:08 +0000 admin 52573 at /mymcgill 91˿Ƶ researchers track boulders’ influence on snow melt, watersheds using unique combination of methods /mymcgill/channels/news/mcgill-researchers-track-boulders-influence-snow-melt-watersheds-using-unique-combination-methods-368863 <p>Thanks to their use of a unique methodology, a 91˿Ƶ-led research team has obtained new insights into how boulders affect snow melt in mountainous northern environments, with implications for local water resources.  </p> <p>The team found that snow near boulders melts faster, not only because rocks radiate heat, but also due to subtle processes that reshape the snow’s surface. This information will help researchers understand how small-scale processes affect downstream water resources. </p> Mon, 24 Nov 2025 15:30:56 +0000 admin 52572 at /mymcgill