Can AI companions help heal loneliness?

AI companions could either be the cure to our loneliness epidemic … or humanity's final downfall, says Eugenia Kuyda, creator of Replika — an app that allows you to create AI friends. She explores the potential of this technology to either exacerbate isolation or encourage connection, advocating for an AI whose success is driven not by clicks and screen time but by human happiness and flourishing.

The biggest global risks for 2025

2025 ushers in one of the most dangerous periods in world history — on par with the 1930s and early Cold War, says Ian Bremmer, president and founder of Eurasia Group and GZERO Media. Highlighting the top geopolitical risks for the year ahead, Bremmer explores the impact of Donald Trump’s return to power in the US, the breakdown of the US-China relationship, the consequences of a rogue Russia, the future of unchecked AI development and more, plus some bright spots amid these unprecedented challenges. (This interview, hosted by TED’s Helen Walters, was recorded on January 6, 2025.)

How AI can bridge the Deaf and hearing worlds

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. (Made in partnership with Intel)

How to feed 10 billion people — without destroying nature

Feeding 10 billion people without wrecking the planet means rethinking protein, from plant-based and fermented foods to lab-grown meat that tastes like the real thing. Presenting an exciting menu of sustainable options, food futurist Andy Jarvis highlights innovations, investments and policies that could help drastically lower our carbon footprint and provide everyone with the nourishment they need — without telling anyone what to eat.

What does poverty look like on a plate?

TED Fellow and economic policy researcher Huiyi Lin is cocreator of "The Poverty Line," an art project examining poverty through the lens of food. By photographing the daily food choices of people living at the poverty line in 38 countries and territories around the world, Lin shines a light on the problem of poverty in a way no policy report ever could.

How to reclaim your life from work

Where do you draw the line between work and life? Writer Simone Stolzoff explores the problem with defining yourself by your job — and shows what it takes to reclaim your time and sense of meaning beyond the office.

The greatest show on Earth — for kids who need it most

TED Fellow and composer Sahba Aminikia brings the healing power of dance, storytelling, music and performance to some of the most dangerous places on Earth. By celebrating children and their communities with beauty and joy, he shows how to cultivate hope, connection and love — even in conflict zones. "The ultimate power is in unity," Aminikia says.

Break the bad news bubble (Part 2)

It's time for our periodic update of good news from Angus Hervey, founder of Fix the News, an independent publication that reports stories of global progress. In a quick talk, he shares three major updates of recent human progress on eradicating ancient diseases, establishing massive new ocean sanctuaries and transforming children's rights. (This conversation was recorded on December 2, 2024.)

How to protect your emotional health during the holidays

The end of the year is often a time to reflect and spend time with family — activities that may seem joyful or anxiety-inducing, depending on your circumstances. Psychologist Guy Winch offers actionable advice on how to manage your emotions with confidence during the holidays, from setting boundaries to healing heartache — above all reminding you that emotional health is possible, as long as you're informed and willing to do the work. (This live conversation was hosted by TED's Whitney Pennington Rodgers. Visit ted.com/membership to support TED today and join more exclusive events like this one.)

3 reasons to take risks like a teenager

Is embracing your inner teenager the key to thriving in adulthood? Neuroscientist Adriana Galván shares three powerful lessons from decades of research into adolescent brain development, exploring what teens can teach us about embracing uncertainty, challenging the status quo and taking strategic risks — all tools for a bold, brave life.