Why are eating disorders so hard to treat? | Anees Bahji

While most people think of acne as a skin condition for adolescents, it can also develop in adults. In this bonus episode from CBC’s The Dose, host Dr. Brian Goldman speaks with the head of dermatology at Dalhousie University, Dr. Kerri Purdy. She shares some of the risk factors for acne (genes and hormones, not necessarily diet) as well as the latest treatments. The Dose from CBC Podcasts provides a weekly look at the health news that matters to you. Dr. Brian Goldman brings you the best science from top experts in plain language. He cuts through the BS and confusion to give you a dose of smart advice that you won’t find anywhere else. Find The Dose wherever you get your podcasts, or here: https://link.mgln.ai/TEDxTheDose  For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch. Hosted on Acast. See acast.com/privacy for more information.

Does the type and amount of light you’re exposed to during the day change how well you sleep at night? Diving into the effects of daylight on your internal biological clock, sleep scientist Christine Blume shares practical tips for making natural light part of your daily routine — and shows why stepping outside might be the simplest, most impactful change you can make to get better rest. After the talk, Shoshana interviews Dr. Meredith Broderick, on why people often undervalue sleep and why good sleep hygiene is necessary to be well-rested. For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch. Hosted on Acast. See acast.com/privacy for more information.

Why does losing weight often feel like an uphill battle? Physician Katherine Saunders unpacks how our bodies are wired to store fat, revealing that obesity isn’t simply a lack of willpower — it’s a complex, chronic disease rooted in evolutionary biology. She shares the science behind the latest breakthroughs in treatment, from lifestyle interventions to powerful new medications. For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch. Hosted on Acast. See acast.com/privacy for more information.

Do you hate the taste of cilantro and chocolate? You might be a super taster! Rachel Herz is a neuroscientist at Brown University who specializes in taste and smell. In this episode, Adam, Rachel, and Adam’s wife Allison Sweet Grant investigate the sources of their different food preferences, uncover the overlooked power of smell, and analyze the effects of the gene that can turn some people into picky eaters. This episode originally aired on ReThinking with Adam Grant July 22, 2025. For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch. Hosted on Acast. See acast.com/privacy for more information.

You know it's important to take care of your physical and mental health. But what about your social health? Social scientist Kasley Killam shows how feeling a sense of belonging and connection has concrete benefits to your overall health — and explains why it may be the missing key to living a longer and happier life. For a chance to give your own TED Talk, fill out the Idea Search Application: ted.com/ideasearch. Hosted on Acast. See acast.com/privacy for more information.