The Tree-Growing Movement Restoring Africa’s Vital Landscapes | Wanjira Mathai | TED

The Growing Megafire Crisis — and How to Contain It | George T. Whitesides | TED

How to Be a Leader for Climate Justice | David Lammy and Justin J. Pearson | TED

Is Remote Work Better Than Being in the Office? It's Complicated | Mark Mortensen | TED

Could an Orca Give a TED Talk? | Karen Bakker | TED

Why Are We Making Pizza Boxes Out of Endangered Trees? | Nicole Rycroft | TED

Detroit's Climate Crisis — and How to Build a Resilient Future Everywhere | Anika Goss | TED

The Renewable Energy Revolution Happening in Ukraine | Maxim Timchenko | TED

Will Superintelligent AI End the World? | Eliezer Yudkowsky | TED

War, AI and the New Global Arms Race | Alexandr Wang | TED

School Is Just the Start. Here's How to Help Girls Succeed for Life | Angeline Murimirwa | TED

Why Thinking About Death Helps You Live a Better Life | Alua Arthur | TED

How to Unleash Your Inner Maximalist Through Costume | Machine Dazzle | TED

Why Iranians Are Cutting Their Hair for "Woman, Life, Freedom" | Sahar Zand | TED

A Powerful New Neurotech Tool for Augmenting Your Mind | Conor Russomanno | TED

How to Fund Real Change in Your Community | Rebecca Darwent | TED

Kung Fu, Star Trek and the Many Paths to Spirituality | Rainn Wilson | TED

A 3-Step Guide to Believing in Yourself | Sheryl Lee Ralph | TED

Why Are We So Bad at Reporting Good News? | Angus Hervey | TED

How to Weave a Cultural Legacy Through Storytelling | Cohen Bradley | TED

How to Solve the Education Crisis for Boys and Men | Richard Reeves | TED

Can We Recreate the Voice of a 3,000-Year-Old Mummy? | David M. Howard | TED

Why Is It So Hard to Get Effective Birth Control in the US? | Mark Edwards | TED

The Natural Building Blocks of Sustainable Architecture | Michael Green | TED

How to Design a School for the Future | Punya Mishra | TED

The Outlaws of the Ocean — and How We're Reeling Them In | Tony Long | TED

Nature, Art and Magical Blocks of Flying Concrete | Lonneke Gordijn | TED

How Wireless Energy From Space Could Power Everything | Ali Hajimiri | TED

The Dinosaur Detectives of Real-Life Jurassic Parks | Martin Lockley | TED

5 Steps to Fix Any Problem at Work | Anne Morriss | TED

Your Right to Mental Privacy in the Age of Brain-Sensing Tech | Nita Farahany | TED

Are Life-Saving Medicines Hiding in the World’s Coldest Places? | Normand Voyer | TED

What Makes a "Good College" — and Why It Matters | Cecilia M. Orphan | TED

A Foster Care System Where Every Child Has a Loving Home | Sixto Cancel | TED

Is Someone You Love Suffering in Silence? Here's What To Do | Gus Worland | TED

The Timeless, Ancient Language of Art | Wangechi Mutu | TED

Lessons from Losing My Mind | Andy Dunn | TED

Does Working Hard Really Make You a Good Person? | Azim Shariff | TED

How "Second Chance" Laws Could Transform the US Justice System | Sheena Meade | TED

The Disappearing Computer — and a World Where You Can Take AI Everywhere | Imran Chaudhri | TED

How Poetry Unlocked My Superpowers | Keenan Scott II | TED

"Woman, Life, Freedom" in Iran — and What It Means for the Rest of the World | Golshifteh Farahani

The Rise of the "Trauma Essay" in College Applications | Tina Yong | TED

How AI Could Save (Not Destroy) Education | Sal Khan | TED

Why AI Is Incredibly Smart and Shockingly Stupid | Yejin Choi | TED

Pussy Riot's Powerful Message to Vladimir Putin | Nadya Tolokonnikova | TED

Why Your Life Needs Novelty, No Matter Your Age | Kenneth Chabert | TED

How to Feng Shui Your Fridge — and Other Happy Climate Hacks | Jiaying Zhao | TED