Reddit's model for a better internet | Steve Huffman

Trigger warning - this episode contains mention of suicide and severe depression.This is episode two of a seven-part series airing this week on TED Talks Daily, where author and podcaster Manoush Zomorodi — and the seven speakers she curated for TED2026 — explore how you can live a healthier life in our high-tech era.For years, the warning has been: smartphones are destroying a generation. But developmental psychologist Candice Odgers says that decades of data on teens tells a different story — violence, alcohol use and pregnancy are at historic lows, and research shows social media may not actually be the culprit for mental health problems. Hear her analysis of what’s really troubling kids these days, and why banning them from online spaces may make things worse. And stick around after her talk for a deep dive conversation with Manoush into the ideas she shared on stage and beyond.To hear more from Manoush, listen to TED Radio Hour wherever you get your podcasts. Check out her new book, Body Electric, to learn more about the hidden health costs of the digital age. Hosted on Acast. See acast.com/privacy for more information.

This is episode one of a seven-part series airing this week on TED Talks Daily, where author and podcaster Manoush Zomorodi — and the seven speakers she curated for TED2026 — explore how you can live a healthier life in our high-tech era.Can a five-minute walk change how you feel all day? Exercise scientist Keith Diaz shows how your body is built for the kind of movement that modern life has quietly erased — and suggests something refreshingly doable: making time for small doses of movement sprinkled throughout the day, as a way to boost your brain and body. And stick around after his talk for a deep dive conversation with Manoush into the ideas he shared on stage and beyond.To hear more from Manoush, listen to TED Radio Hour wherever you get your podcasts. Check out her new book, Body Electric, to learn more about the hidden health costs of the digital age. Hosted on Acast. See acast.com/privacy for more information.

Manoush Zomorodi, host of TED Radio Hour, takes over as guest host ofTED Talks Daily this week to answer a timely question: What does it mean to be human right now, as technology reshapes everything around us? She brings together seven thinkers — scientists, doctors, parents, an artist — to wrestle with how we stay connected to ourselves, and our bodies, in a world that keeps pulling us away. First up, Manoush is joined by Elise Hu to dig into the ideas that are going to be explored this week. They discuss her new book, Body Electric, which explores the hidden health costs of our sedentary lifestyle, and what we can all be doing to reverse the damages. Hosted on Acast. See acast.com/privacy for more information.

When was your last unforgettable trip? Travel industry expert Suresh Subudhi believes joyful moments of connection are the reason we explore the world — but with vacation hotspots overrun and locals pushed to the brink, tourists have become unwelcome guests. Proposing a new way to use technology to stop loving our favorite destinations to death, he shows what travel could look like if we got it right. Hosted on Acast. See acast.com/privacy for more information.

Black history in the US is rich, profound -- and at risk of being lost forever, if not for the monumental efforts of Julieanna L. Richardson. As the founder of The HistoryMakers -- the largest national archive of African American video-oral history -- Richardson shares some of the unknown and incredible legacies of Black America, highlighting the importance of documenting and preserving the past for future generations. Hosted on Acast. See acast.com/privacy for more information.

AI education researcher Randi Williams has spent years studying how kids interact with technology and toys, and what she's found should make every parent stop and think. She reveals how, as tech companies embed AI inside toys, children are forming strong emotional bonds with machines. Explore what this means for their development — and why a playful fix might start with teaching kids to break the things they love. Hosted on Acast. See acast.com/privacy for more information.

You're using your computer wrong, says comedian Alan Resnick. In an absurdist talk, he offers a simple solution to data leaking from your desktop (and desk's top). Hosted on Acast. See acast.com/privacy for more information.

Is it possible for taking action on climate change to make you feel happy? Behavioral scientist Jiaying Zhao believes that's the only way we'll create lasting, sustainable change. From treat meals to feng shui fridges, she offers eight life hacks to lower your carbon emissions while increasing your joy and fulfillment. Hosted on Acast. See acast.com/privacy for more information.

The internet was created to connect us, yet many people feel more alone than ever. Reddit cofounder and CEO Steve Huffman explores how social media rewards performance over participation — and offers a timely case for an internet built like a city, with thriving online "neighborhoods" that make space for real human connection. Ready to find your community? Hosted on Acast. See acast.com/privacy for more information.

Imagine if one day, your quiet neighborhood came alive with a steady hum… and it never went away? All throughout the United States, data centers are popping up next door and in your backyards. These buildings guzzle millions of water, cause noise pollution, and are raising homeowners’ utility bills. In this first episode of a four-part miniseries, Sherrell interviews environmental health scientist Dr. Jacoby Wilson on what happens when data centers infiltrate a neighborhood. They discuss why data centers disproportionately undermine working class communities and how Dr. Wilson is working developing ordinances to better regulate data centers and holding planning commissions accountable.Talk featuredHow to build an equitable and just climate future | Peggy Shepard Hosted on Acast. See acast.com/privacy for more information.