Nadya Tolokonnikova, founding member of the anti-Putin resistance group Pussy Riot, was named a top enemy of Russia for speaking out against Vladimir Putin's dictatorship throughout the last decade. In this inspiring talk, she tells the story of her imprisonment and exile, shares what motivates her resistance and delivers a powerful message to Putin himself.

Are we separate and superior to nature? This question has been a driving force behind humanity's industrialization and economic progress for centuries -- but it's brought us to the brink of an ecological crisis, says filmmaker Damon Gameau. In an impassioned talk, he calls for a new story that recognizes our interconnectedness with nature and moves towards a thriving, regenerative future.

Some works of art stand the test of time; others don't age as well. Using American musical theater as her case study, theater historian Margaret Hall shares a framework of five categories to talk about how art does (and doesn't) remain useful across generations -- encouraging us to address the "growing pains" that all art faces as time and culture moves on.

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.

In a talk from the cutting edge of technology, OpenAI cofounder Greg Brockman explores the underlying design principles of ChatGPT and demos some mind-blowing, unreleased plug-ins for the chatbot that sent shockwaves across the world. After the talk, head of TED Chris Anderson joins Brockman to dig into the timeline of ChatGPT's development and get Brockman's take on the risks, raised by many in the tech industry and beyond, of releasing such a powerful tool into the world.

What can we do to make workplaces more welcoming to people living with disabilities? Representation advocate Tiffany Yu shares three ways that employers can change and tap into every worker's skills and gifts.

Nearly 40 percent of humanity lives near a coast -- and no two coasts are the same. How can these communities build resilience to the increasing risks of climate change? Climate advisor Dave Sivaprasad outlines how to tackle this complex challenge through an approach that looks for the right mix of solutions to fit each local context, from restoring mangrove forests to building storm barriers and beyond.

To truly savor life, pursue "powerful first experiences," says storyteller and nonprofit founder Kenneth Chabert. Learn more about how to create these meaningful moments, where mundane routine is broken by novel experiences in small but significant ways -- no matter how old you are.