Health and Nutrition /oss/taxonomy/term/337/all en Our Bodies Are Full of Dark Proteins. Can We Use Them Against Disease? /oss/article/critical-thinking/our-bodies-are-full-dark-proteins-can-we-use-them-against-disease <p>These proteins were not supposed to exist. Yet, there they were. As we started to learn more about them, researchers wondered if we hadn’t stumbled upon new targets for treating diseases like cancer.</p> <p>If wellness fads abided by their own horoscope, we could say 2025 was the Year of the Protein. The macronutrient was shoved everywhere: inside of cereals, milk cartons, even pasta. Everyone wanted more protein.</p> <p>But proteins are simply the building blocks of the human body. They make up much of the infrastructure of our cells’ cityscape. They make life possible.</p> Thu, 21 May 2026 21:53:35 +0000 Jonathan Jarry M.Sc. 12013 at /oss The Science Behind the Quest for a Non-Peptide Oral Weight Loss Drug /oss/article/medical-critical-thinking-health-and-nutrition/science-behind-quest-non-peptide-oral-weight-loss-drug <p>Not only does it have a tongue-twisting name, “orforglipron” has a complex molecular structure that made its synthesis very challenging. A massive effort by chemists at the Eli Lilly pharmaceutical company finally resulted in a viable synthesis, but why this massive effort? Because the payoff also promises to be massive! Orforglipron is the first “small molecule” to act as an oral “GLP-1 agonist". Its discovery takes us on a long and winding journey.</p> Thu, 21 May 2026 20:02:24 +0000 Joe Schwarcz PhD 12012 at /oss Intense Back Pain Led Me From Outer Space to the Inside of a Cell /oss/article/medical-health-and-nutrition-general-science/intense-back-pain-led-me-outer-space-inside-cell <p></p> <p>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/the-right-chemistry-intense-back-pain-led-me-from-outer-space-to-the-inside-of-a-cell/">The Montreal Gazette.</a> </p> <p>My knowledge of anatomy is rather limited, so I wasn’t too surprised that I had never heard of the “multifidus” muscles that line the spinal column and have the task of supporting movement of the vertebrae. Neither had I heard of the “transversus abdominis” muscles in the abdomen that act as a natural corset, stabilizing the lumbar spine. </p> Thu, 21 May 2026 15:03:44 +0000 Joe Schwarcz PhD 12011 at /oss Health Monitoring Has Come a Long Way, From Rolled-Up Paper to AI /oss/article/medical-critical-thinking-health-and-nutrition-pseudoscience-technology-history/health-monitoring-has-come-long-way-rolled-paper-ai <p>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/the-right-chemistry-health-monitoring-has-come-a-long-way-from-rolled-up-paper-to-ai/">The Montreal Gazette.</a> </p> <p>Remember Theranos, the company that promised to revolutionize longevity by making health data instantly available from blood collected from a finger prick, allowing for “alerts” to make lifestyle changes? </p> Thu, 14 May 2026 21:14:04 +0000 Joe Schwarcz PhD 12006 at /oss Alex Clark’s Right-Wing Wellness Podcast Reaches New Lows /oss/article/critical-thinking-health-and-nutrition-pseudoscience/alex-clarks-right-wing-wellness-podcast-reaches-new-lows <p>“Raw milk is better for your teeth than any of these toothpastes you’ll get.”</p> Thu, 14 May 2026 18:43:31 +0000 Jonathan Jarry M.Sc. 12003 at /oss The Sparkle in Sparkling Water /oss/article/health-and-nutrition-technology-history/sparkle-sparkling-water <p>Many consumers today are shying away from soft drinks because of legitimate concerns about their sugar or artificial sweetener content and are gravitating towards plain carbonated water. This has triggered questions about the safety of this beverage. First, a bit of background.</p> Thu, 14 May 2026 18:31:46 +0000 Joe Schwarcz PhD 12002 at /oss There Is a Hair-Raising Amount of Chemicals Around Us: Are We in Danger? /oss/article/medical-critical-thinking-health-and-nutrition-pseudoscience/there-hair-raising-amount-chemicals-around-us-are-we-danger <p>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/right-chemistry-there-is-a-hair-raising-amount-of-chemicals-around-us-are-we-in-danger/">The Montreal Gazette.</a> </p> <p>Until recently, I had not given any thought to hair extensions, although I was once in a salon where I was amazed at the variety of these products. They were to be found in every possible length, shade and style, made either of real hair or of various synthetic fibres. </p> Fri, 08 May 2026 10:01:00 +0000 Joe Schwarcz PhD 11994 at /oss RFK Jr. Has Visions of the Therapeutic Use of Psychedelics Dancing in His Head /oss/article/medical-critical-thinking-health-and-nutrition-pseudoscience/rfk-jr-has-visions-therapeutic-use-psychedelics-dancing-his-head <p>U.S Health Secretary Robert Kennedy Jr. is sticking his fingers into many pies. One of these contains psychedelics that are either synthetic or natural substances capable of producing changes in mood, cognitive processes and an altered perception of reality often accompanied by hallucinations. Kennedy believes that the U.S. government has hindered research into psychedelics which have been unjustifiably painted with a broad brush as being dangerous.</p> Tue, 05 May 2026 19:54:22 +0000 Joe Schwarcz PhD 11992 at /oss Why Sunscreen Still Beats Steak /oss/article/medical-critical-thinking-student-contributors-health-and-nutrition-pseudoscience/why-sunscreen-still-beats-steak <p>This story started like many modern tales of data distortion do, where the science isn’t denied outright, but bent just enough to fit a more convenient (and lucrative) narrative. Let me regretfully introduce you to Kashif Khan—a self-proclaimed “Truth Teller and Longevity Innovator”. <strong>It should be noted, however, that for a man who has built his career around dispensing health advice, </strong>his résumé appears to be entirely free of anything resembling a medical or scientific qualification.<strong> No degree, no training, not even a suspiciously vague wellness certification.</strong></p> Fri, 01 May 2026 03:39:26 +0000 Sophie Tseng Pellar BSc 11991 at /oss In my Inbox — Spinach, Blueberries, Hold the Baloney /oss/article/medical-critical-thinking-health-and-nutrition/my-inbox-spinach-blueberries-hold-baloney <p>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/right-chemistry-in-my-inbox-spinach-blueberries-hold-the-baloney/">The Montreal Gazette.</a> </p> <p>Let me tell you about my morning regimen. </p> Fri, 01 May 2026 03:25:28 +0000 Joe Schwarcz PhD 11990 at /oss Are Dolphins the Clue to Anti-Aging? /oss/article/medical-health-and-nutrition-history/are-dolphins-clue-anti-aging <p>No, we don’t have to eat dolphins, and neither are they eating yogurt. So, here we go. The latest product to enter the “anti-aging supplement sweepstakes” has the curious name “Fatty15.” That name certainly doesn’t conjure up an image of rejuvenation, but it is chemically descriptive. Fatty15 refers to a dietary supplement that contains “pentadecanoic acid,” a fatty acid with 15 carbon atoms linked in a chain without any double bonds, making it a saturated fat. That doesn’t sound particularly healthy since saturated fats are generally linked with increased blood cholesterol.</p> Fri, 01 May 2026 03:11:23 +0000 Joe Schwarcz PhD 11989 at /oss A Trip From Rocket Fuel to Amazon Hallucinogen /oss/article/medical-health-and-nutrition-technology-history/trip-rocket-fuel-amazon-hallucinogen <p>This article was first published in <a href="https://montrealgazette.com/opinion/columnists/the-right-chemistry-a-trip-from-rocket-fuel-to-a-hallucinogen/">The Montreal Gazette.</a></p> <p>I intended to write about rocket fuel. So, how did I end up writing about “ayahuasca,” a hallucinogenic brew originating from Indigenous Amazon traditions? Well, here we go. </p> Fri, 24 Apr 2026 21:44:37 +0000 Joe Schwarcz PhD 11985 at /oss Just How Much Should You Worry About Eating That Burnt Toast? /oss/article/medical-critical-thinking-health-and-nutrition/just-how-much-should-you-worry-about-eating-burnt-toast <p>I was tempted to say, “why don’t you buy the book,” but that sounded a bit too self-serving. So, let me dig into the science which centers around a small molecule called acrylamide. The International Agency for Research on Cancer (IARC) has placed acrylamide in its Category 2B reserved for “substances that are possibly carcinogenic to humans.” That raises eyebrows when we learn that this possible carcinogen can be found in many common foods. Think French fries, cereals, potato chips, toast and yikes…coffee.</p> Fri, 24 Apr 2026 21:25:27 +0000 Joe Schwarcz PhD 11984 at /oss Can You Warm Up Your Body with Your Mind? /oss/article/medical-critical-thinking-health-and-nutrition/can-you-warm-your-body-your-mind <p>If you concentrate hard, can you raise the temperature of your little finger? The human body has a thermostat of sorts, a way of regulating its temperature and ensuring its heart keeps beating even when we’re freezing; but can we adjust it with the power of our mind?</p> Thu, 23 Apr 2026 18:10:34 +0000 Jonathan Jarry M.Sc. 11981 at /oss The Leggings That Promise to Fix Your Knees /oss/article/medical-critical-thinking-student-contributors-health-and-nutrition/leggings-promise-fix-your-knees <p>Back when I was a varsity athlete (before I became old and washed up), I spent my final season dealing with a particularly stubborn ankle injury. As it turns out, sprinting down a runway and launching yourself into a sandpit while transferring large amounts of force through a compromised joint is not exactly a recipe for orthopedic success. Who would’ve guessed.</p> Thu, 16 Apr 2026 20:28:39 +0000 Sophie Tseng Pellar BSc 11975 at /oss