What You Need to Know About Carbon Removal | Gabrielle Walker | TED

The Unexpected, Underwater Plant Fighting Climate Change | Carlos M. Duarte | TED Countdown

How Radical Hospitality Can Change the Lives of the Formerly Incarcerated | Reuben Jonathan Miller

What if Women Built the World They Want to See? | Emily Pilloton-Lam | TED

How to Fix Broken Supply Chains | Dustin Burke | TED

How Comic Strips Create Better Health Care | Sam Hester | TED

How to Realistically Decarbonize the Oil and Gas Industry | Bjørn Otto Sverdrup | TED Countdown

The War in Ukraine Could Change Everything | Yuval Noah Harari | TED

How Biochar Removes CO2 from the Air -- and Helps Farmers Thrive | Axel Reinaud | TED

The Creativity, Innovation and Ingenuity Languishing in US Prisons | Brittany K. Barnett | TED

The Architectural Mastermind Behind Modern Singapore | Liu Thai Ker | TED

What Makes a Job "Good" -- and the Case for Investing in People | Warren Valdmanis | TED

Language Shouldn't Be a Barrier to Climate Action | Sophia Kianni | TED Countdown

How Moms Shape The World | Anna Malaika Tubbs | TED

Why a Free and Fair Internet Is More Vital than Ever | Priscilla Chomba-Kinywa | TED

Use Your Voice, Vote and Wallet for Climate Action | Halla Tómasdóttir | TED

A King Cobra Bite -- and a Scientific Discovery | Gowri Shankar | TED

Virginia Smith: The global risk of flooding -- and how to turn the tide | TED

Jim Hagemann Snabe: Dreams and details for a decarbonized future | TED Countdown

Karen Lellouche Tordjman: Siri, Alexa, Google ... what comes next? | TED

Tom Osborn: A new way to help young people with their mental health | TED

Vishaan Chakrabarti: A vision of sustainable housing for all of humanity | TED Countdown

Peachy Liv: How to protect your mental well-being online -- from a Gen-Zer | TED

Jane Velkovski: The life-changing power of assistive technologies | TED

Nkosilathi Nyathi: A next-generation solution to the climate crisis | TED

Elizabeth Zion: The need for family reunification -- to make families whole again | TED

Makhtoum Abdalla: Education is a fundamental right for every child | TED

Adrian K. Haugabrook: 3 ways to lower the barriers to higher education | TED

Dwan Reece: The origins of blackface and Black stereotypes | TED

Eric Hinterman: How going to Mars improves life on Earth | TED

Nyra Jordan: 4 steps to hiring fairly -- and supporting criminal justice reform | TED

Dawn Lippert: Community investment is the missing piece of climate action | TED Countdown

Erin Meezan: What nature can teach us about sustainable business | In The Green

Christina Costa: How gratitude rewires your brain | TED

James Rhee: The value of kindness at work | TED

Shweta Narayan: It's impossible to have healthy people on a sick planet | TED Countdown

Joshua Chu-Tan: The science of preserving sight | TED

Jack Dangermond: An ever-evolving map of everything on Earth | TED Countdown

Nemonte Nenquimo: The forest is our teacher. It's time to respect it | TED Countdown

John Doerr and Ryan Panchadsaram: An action plan for solving the climate crisis | TED Countdown

Jamil Zaki: How to escape the cynicism trap | TED

Nili Gilbert: The crucial intersection of climate and capital | TED Countdown

Tim Dunn: How we're reducing the climate impact of electronics | In The Green

Derek Sarno: The many reasons to eat a plant-based diet | TED Countdown

Jane Walsh: The rise of predatory scams -- and how to prevent them | TED

Candace Parker: How to break down barriers and not accept limits | TED

Jennifer Aaker and Naomi Bagdonas: Why great leaders take humor seriously | TED

Nicola Sturgeon: How small countries can make a big impact on climate change | TED Countdown