Office for Science and Society - Separating Sense from Nonsense /oss/articles/rss en Milk History Does a Body Good /oss/article/health-and-nutrition-technology-history/milk-history-does-body-good <p>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/the-right-chemistry-milk-history-does-a-body-good">The Montreal Gazette.</a> </p> <p>The history of humans drinking cow’s milk is fascinating and not devoid of controversy.</p> Fri, 28 Nov 2025 21:15:23 +0000 Joe Schwarcz PhD 11829 at /oss How a Montreal-Made AI Device Is Helping Surgeons See the Invisible /oss/article/medical-student-contributors-technology/how-montreal-made-ai-device-helping-surgeons-see-invisible <p>When removing a brain tumour, the distinction between healthy tissue and cancer isn’t visible to the naked eye. Even advanced imaging can miss what hides between those boundaries. For years, this limitation meant surgeons could never be fully sure whether every cancer cell was gone. But a new Montreal-made device called SENTRY is changing that. Co-developed by the Montreal-based company Reveal Surgical, Dr.</p> Fri, 28 Nov 2025 11:00:00 +0000 Abhay Parmar BSc 11825 at /oss The 'Nappuccino': Myth or Midday Miracle? /oss/article/critical-thinking-student-contributors-health-and-nutrition/nappuccino-myth-or-midday-miracle <p>If there’s one thing to know about me, it’s that I never quite outgrew the afternoon nap phase we all went through as kids. Among my friends, napping was (and still is) considered to be my “thing." From my friends creating a photo album of me dozing in the library to getting me a pajama set for my birthday, it’s been a hard reputation to shake. As someone who consistently gets slammed with the strong yearn to catch some post-lunch Zzz’s, the caffeine nap strategy is one I find fascinating.</p> Fri, 28 Nov 2025 11:00:00 +0000 Eva Kellner B.A.Sc. 11757 at /oss Hydrogen-Rich Gary Brecka Is Floating on Air /oss/article/critical-thinking-health-and-nutrition-pseudoscience/hydrogen-rich-gary-brecka-floating-air <p>The penthouse at the top of the glass tower is vast, airy, and very angular.</p> Thu, 27 Nov 2025 16:22:16 +0000 Jonathan Jarry M.Sc. 11828 at /oss Don’t Look for a Miracle in “Miracle Mineral Supplement (MMS)” /oss/article/medical-pseudoscience/dont-look-miracle-miracle-mineral-supplement-mms <p>Desperate people will do desperate things. And parents of autistic children are desperate. Conditions with no cure, such as autism, are fertile ground for charlatans who aim to capitalize financially on the despair of parents willing to do anything to help their children. Some hucksters offer a simple treatment for autism that they claim is being swept under the carpet by an evil pharmaceutical industry in collusion with the government. Labelling themselves as “health freedom warriors,” they are ready to reveal the secret of curing autism.</p> Wed, 26 Nov 2025 11:00:00 +0000 Joe Schwarcz PhD 11826 at /oss How the Yew Tree Can Deliver Life … or Death /oss/article/medical-history/how-yew-tree-can-deliver-life-or-death <p>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/the-right-chemistry-yew-tree-toxin-cancer">The Montreal Gazette.</a> </p> <p>The 17-year-old girl presented in the emergency room feeling nauseous and drowsy. She quickly went downhill, with her heart rate and blood pressure shooting up frighteningly and her heart’s rhythm becoming erratic. Then, cardiac arrest.</p> Fri, 21 Nov 2025 17:34:21 +0000 Joe Schwarcz PhD 11821 at /oss The Tongue Map Trap /oss/article/student-contributors-history/tongue-map-trap-0 <p>Let me set the scene: it’s the evening, I’m doomscrolling in bed (as is tradition), and a video from Emma Chamberlain pops up. She's slurping espresso with a “coffee expert” who confidently explains that this technique helps spray the coffee across different “taste zones” of the tongue: sweet at the tip, salty on the sides, bitter at the back, and so on. I sit up, wide-eyed, heart beating loud<b>.</b> Why? Because I’ve just witnessed a science myth that I’ve never encountered before in the wild.</p> Fri, 21 Nov 2025 02:51:14 +0000 Sophie Tseng Pellar BSc 11820 at /oss The Strange Story of Nicotine Patches to Treat Long COVID /oss/article/medical-health-and-nutrition-pseudoscience/strange-story-nicotine-patches-treat-long-covid <p>Long COVID can feel like being adrift at sea, tiringly kicking those legs to stay above water. Social media provides lifebuoys but many turn out to be tricks of the light.</p> Fri, 21 Nov 2025 11:00:00 +0000 Jonathan Jarry M.Sc. 11819 at /oss Shedding Light on Light Therapies /oss/article/medical-health-and-nutrition-pseudoscience-technology/shedding-light-light-therapies <p>Without light there is no life. Literally. It was Dutch scientist Jan Ingenhousz who through a series of experiments in 1779 showed that light is required for photosynthesis, the process that makes life on earth possible by allowing plants to capture carbon dioxide from the air while simultaneously releasing the oxygen we need to breathe. Plants either directly or indirectly produce all the food we require to live.</p> Wed, 19 Nov 2025 17:35:34 +0000 Joe Schwarcz PhD 11816 at /oss From ELIZA to ChatGPT, Chatbots Aren’t Know-it-Alls /oss/article/critical-thinking-technology/eliza-chatgpt-chatbots-arent-know-it-alls <p>It all started with Eliza Doolittle. I’m not speaking about my fondness for musicals, I’m referring to the birth of “chatbots.”</p> <p>ELIZA was the name of a program considered to be the world’s first chatbot, created in the 1960s by MIT Professor Joseph Weizenbaum. Weizenbaum named it after Eliza Doolittle, the poor flower-seller with a strong Cockney accent whom Professor Henry Higgins teaches to speak like an upper-class lady in the musical My Fair Lady.</p> Fri, 14 Nov 2025 21:32:29 +0000 Joe Schwarcz PhD 11790 at /oss