TED Health

Yohanis Riek went from herding cattle and fighting as a child soldier to becoming the first doctor in his community in South Sudan. He shares his journey to found a nonprofit bringing health care to remote communities — empowering locals to take charge of their own health, as the world's newest country finds its place in the world.(Following the talk, Lily James Olds, director of the TED Fellows program, interviews Riek on the effect of USAID withdrawal in South Sudan and why he’s choosing to stay in his home country to better serve local populations.)

Food is supposed to nourish us, but what happens when it sends us to the hospital instead? In this episode, Emma Bryce asks whether it is safe to eat cookie dough. Then Nicola Twilley shares how the kitchen refrigerator transforms our lives – and our relationship to food.Talks FeaturedIs it really that bad to eat cookie dough? - Emma BryceHow the fridge changed food - Nicola Twilley

DNA carries the code for carrying out biological life, yet DNA is an unstable molecule. The reality is that DNA in all organisms is in a dynamic state with its environment, constantly becoming damaged and undergoing processes for damage reversal and repair. In this TEDx talk, Dr. Linda Chelico, a professor who research spans biochemistry, virology, and cancer biology, discuss how understanding DNA can lead to new insights on cancer treatments.

Eric Green is a genomic researcher whose work with the Human Genome Project on mapping and sequencing DNA has revolutionized the medical field. From sampling patients’ DNA through blood tests to screen for diseases to identifying which medicine works best with your DNA, Green argues that genomic sequencing isn’t just effective—it’s economical.

Software engineer Adam Munder is on a mission to break down communication barriers between the Deaf and hearing worlds. In a live demo, he introduces OmniBridge — an AI platform that translates American Sign Language into English text in real time — and demonstrates how this tech could ensure every conversation can be fully understood, regardless of the participants' hearing abilities. Munder is joined onstage by ASL interpreter Christan Hansen and TED’s Hasiba Haq.

Neuroscientist Jennifer Pfeifer digs into the fascinating brain changes driving young people’s behavior during the critical years of adolescence. She debunks some of the biggest misunderstandings about teens — including puberty, hormones and the impact of social media on mental health — and shows how to support kids during this period of growth and possibility.

From negotiating food choices to limiting screen time, raising healthy kids is complicated—but it doesn’t have to be, says pediatrician Dr. Shari Barkin. Dr. Barkin joins Shoshana to talk about the ways caregivers can carve out 10 minutes of their day to model a healthy lifestyle and help everyone in the family thrive.Talk featured:Inside the mind of a newborn baby - Claudia Passos Ferreira

Whether it’s micromanaging playtime, constantly hovering or incessantly texting, the adult takeover of childhood has created a crisis of anxiety in both children and parents. In this episode, Lenore Skenazy, cofounder and president Let Grow, an organization dedicated to normalizing childhood independence, lays out the unexpected benefits of letting our kids be a bit more “free range.” Then psychologist Mathilde H Ross makes the case on why parents should trust their instinct instead of chasing trends.Talks FeaturedWhy you should spend less time with your kids - Lenore SkenazyIs parenting advice leading to more anxious kids? - Mathilde H. Ross

Bombarded with health headlines? Unsure how to discern fact from fiction? Social scientist Matthew Facciani breaks down identity politics and the psychology that shapes our most deeply held views. He discusses how healthcare professionals can do better at communicating public health policy to everyday people and why following someone whose viewpoint you disagree with can help you reflect on your biases.Talk Featured3 questions to ask before buying into health trends - Dr. Karen Dawe