TED Health

Your heart beats more than 100,000 times a day. In one minute, it pumps over five liters of blood throughout your body. But unlike skin and bones, the heart has a limited ability to repair itself. So if it’s ever severely damaged, there's often only one medical solution: replacing it. Roni Shanoada explores how this complex and intricate procedure works. This TED-Ed lesson was directed by Alexia Roider and Zedem Media and narrated by Addison Anderson. After the talk, Shoshana demystifies...

While doctors take an oath to do no harm, there's a good chance their unconscious biases can seep into how seriously they treat pain. Physician Sheetal DeCaria explains how perception impacts medical care and treatment -- and calls for health care professionals to check in with themselves before checking in with their patients. Stay tuned after the talk as Shoshana digs deeper into how implicit bias impacts the quality of health care Black women receive.

Despite common belief, retirement takes more than financial planning. And while you may be beyond ready to go on permanent vacation, you also have to psychologically prepare for when the novelty wears off. Riley Moynes explains the four phases of retirement and offers a framework for how to avoid the inevitable pitfalls of taking it too easy in order to help you make the most of your golden years.

Have you had your daily dose of fun? It's not just enjoyable, it's also essential for your health and happiness, says science journalist Catherine Price. She proposes a new definition of fun -- what she calls "true fun" -- and shares easy, evidence-backed ways to weave playfulness, flow and connection into your everyday life. After the talk, Shoshana dives into what happens to your body when you play.

How do you rediscover a happier, more purpose-driven (and less productivity-obsessed) version of yourself at the start of 2023? Quiz yourself alongside work futurist Dominic Price as he lays out a simple yet insightful four-part guide to assessing your life in ways that can help you reconnect with what's really important. Listen to the end to hear commentary from our host Shoshana Ungerleider, MD, for ideas on how to cultivate a little bit of happiness and wellbeing every day.

Creating functional prosthetics at a fraction of the cost of imported tech, bionic innovator and TED Fellow Enzo Romero shares a groundbreaking model for designing 3D-printed assistive technology sourced from recycled materials -- built in and for his native Peru. Hear how Luke Skywalker's bionic hand in Star Wars inspired Romero to pursue mechatronics engineering and help people with disabilities and limited resources fully live again. After the talk, TED Tech host Sherrell Dorsey expands...

What if you could control digital devices using just the power of thought? That's the incredible promise behind the Stentrode -- an implantable brain-computer interface that collects and wirelessly transmits information directly from the brain, without the need for open surgery. Neurotech entrepreneur Tom Oxley describes the intricacies of this breakthrough technology, which is currently enrolling participants in human trials, as well as how it could help restore dignity to those with...

The price of insulin in the US is both outrageous and deadly to those who can't live without it. Diabetes advocate Brooke Bennett shares her own struggles living with type 1 diabetes and how the astronomical cost of a life-saving drug leaves millions struggling to survive. A rallying cry for an affordable and humane livelihood for those with chronic illness. Stay tuned after as Shoshana talks about the lifecycle of medication, from when it's made to how it's priced -- and the companies...

Does the key to stopping cancer lie in the heart? Cardiologist Nicholas Leeper digs into emerging scientific research on the link between the world's two leading causes of death, heart disease and cancer, sharing how their biological origins may be connected -- and treatable with the same therapeutics. A call to challenge dogma and break down traditional silos in science, with the hope of saving lives. After the talk, our host Shoshana shares her own deeply personal experience with illness...

This week on TED Health, we are revisiting an episode focused on the Hippocratic Oath. It states: "first, do no harm" and is one of the world's oldest codes of ethics. It governs the work of physicians -- but climate and health campaigner Shweta Narayan says it should go further. In this essential talk, she highlights the interdependence of environmental and human health and emphasizes the necessity of placing health at the heart of all climate solutions.

Sex is a normal part of human life, but it can also get complicated–whether you’re having it or not! The way we approach, think, and engage with our sexuality varies widely our culture, community, identity, and more. But one thing we can all strive for is healthy and safe sex. Siphumeze Khundayi and Tiffany Mugo are two sex educators and the co-founders of HOLAAfrica (HOLAA!) a Pan-Africanist digital platform that focuses on creating spaces that deal with safe sex and pleasure. Today they...

Atul Gawande was advised by a colleague to say yes to every opportunity until he turned 40. Since then he’s been a renowned surgeon, a public health leader and government policymaker, and a bestselling author and “New Yorker” writer. In this episode of ReThinking with Adam Grant, he dives into his fascinating career and how he balances his passions for different fields, why he works with a coach even in the operating room, and how he’s working in The White House to end our current...

Whether you're aware of it or not, public health messaging shapes many aspects of our lives. The way medical institutions and the government communicate messages to do with our health (like when to get the flu shot or how often to wash your hands) is often the link between science and society. This week on TED Health, pediatrician and scientist Peter Hotez joins our host Shoshana Ungerleider for an expansive conversation surrounding the visibility of science in culture and its public...

Does Alzheimer's disease disproportionately affect women? In this episode of TED Health, author and health advocate Maria Shriver joins our host Shoshana in a conversation that delves into the gender-based factors of Alzheimer's, the shift in society's narrative around the disease -- and the importance of voicing your own concerns to your doctor.

In this episode, we are revisiting a talk about an inside-out approach to how we diagnose disease. Immuno-engineer and TED Fellow Aaron Morris unveils implantable technology that gives real-time, continuous analysis of a patient's health at the molecular level. "We're creating a diagnostic lab inside your body," Morris says -- and it may pave the way to diagnosing and treating disease better and faster than ever before.

Whether you have one follower or a million, we've all witnessed nastiness and hate speech on social media. YouTube content creator and mental well-being motivator Peachy Liv advocates for a kinder, more respectful digital world -- and urges us all to reflect before we share our thoughts online. Hear her tips for dealing with cyberbullying and personal insights on how we can all make the internet a safer place. After the talk, hear our host Shoshana speak with college mental health...

“Be spreaders of facts and truths,” says scientist and immunologist Dr. Anthony Fauci. Having advised seven US presidents on various disease outbreaks including COVID-19, he shares insights on the present and future of pandemics, backed up by decades of experience in public health. Hear him dive into the latest on protecting yourself from the virus, his unwavering faith in science, what he plans to do after retiring (or “rewiring”) -- and soak up some hard-won wisdom for the next generation....

The molecule responsible for hangovers is ethanol, which we colloquially refer to as alcohol. Ethanol is present in all alcoholic beverages, and generally speaking, the more ethanol, the greater the potential for a hangover. So, how exactly does alcohol cause a hangover— and is there any way to prevent one? Judy Grisel explores the surprising ways that alcohol affects the body. This was originally an animated TED-Ed lesson. It was directed by Anton Bogaty and narrated by Alexandra Panzer,...

Globally, about 10% of people will experience an eating disorder during their lifetime. And yet, eating disorders are profoundly misunderstood. Misconceptions about everything from symptoms to treatment make it difficult to navigate an eating disorder or support someone you love as they do so. Anees Bahji shares what is— and isn't— true about eating disorders. Directed by Laura Jayne Hodkin, narrated by Bethany Cutmore-Scott, music by Stephen LaRosa. After the talk our host Shoshana shares...

Breathing clean air is every child's human right," says grassroots campaigner Rosamund Adoo-Kissi-Debrah, while sharing the heartbreaking story of her seven-year-old daughter, Ella Roberta, whose asthma was triggered to a fatal point by air pollution. Now, Adoo-Kissi-Debrah is on a mission to raise awareness about the harmful effects of unsafe air on our health and the planet. In this moving talk, she details why governments have an urgent responsibility to take action on air pollution --...