It's the question of our generation: Can we find a sustainable alternative to oil? Scientists, inventors and activists present stern warnings and visionary solutions for the energy of tomorrow.

Get the better of frustration with these talks about how to positively channel that angry energy.

A selection of potentially planet-saving TED Talks from Countdown, TED's initiative to champion and accelerate solutions to the climate crisis

What should you do with your paycheck? These talks offer reframes to help you save, spend and give — with intention.

Businesses across the world are committing to measurable climate action -- but what exactly are they doing, and why? In this TED series, meet senior leaders from around the business world and learn important lessons about carbon emissions reduction that can be applied to workplaces everywhere. (Presented by TED Countdown and The Climate Pledge)

Tim O'Reilly of O'Reilly Media ("Make:" magazine, anyone?) shares his favorite TED Talks with notes about why each one had an impact. Surprise: It's not all tech.

What's more fun than a barrel of monkeys? These talks, which offer unique insights on the things we play with—from teddy bears to Legos to yo-yos.

We all know about the climate crisis. We all want to stay informed — but the information can be overwhelming. Watch these talks to hear what’s at stake and find out what's being done.

Countdown: Understanding climate change

Countdown is a global initiative, powered by TED and Future Stewards, to accelerate solutions to the climate crisis. The goal: to build a better future by cutting greenhouse gas emissions in half by 2030 towards reaching net zero by 2050. It was launched October 10, 2020 with the Countdown Global Launch, a virtual event featuring five curated se...

We still have a lot to learn about climate change, about why it's happening and what that means. But one thing is clear: It's real, alright. These talks provide a primer on the issue of our times.