Tom Schuler: How we could make carbon-negative concrete
Concrete is all around us: we use it to build our roads, buildings, bridges and much more. Yet over the last 2,000 years, the art of mixing cement and using it to bind concrete hasn't changed very much -- and it remains one of the world's biggest emitters of carbon. Entrepreneur Tom Schuler previews an innovative way to create concrete, potentia...
Hosted by Prajakta Koli and Hannah Stocking: Countdown Session 4: Transformation (Full session)
The world around us is mainly made of two things: nature and the materials that we extract from it. To fight climate change, we need to protect and regenerate nature and transform materials into low- or zero-carbon alternatives. Session 4 of the Countdown Global Launch, hosted by Prajakta Koli and Hannah Stocking, features Thomas Crowther, Ernes...
Ryan Panchadsaram, Anjali Grover and David Biello: An updated action plan for solving the climate crisis — and a look at progress to date
When it comes to climate, what are we doing right and where should we focus our efforts next? Systems innovator Ryan Panchadsaram and strategist Anjali Grover talk with TED science curator David Biello about the latest on the world's progress toward solving the climate crisis — and why there's more reason for optimism than you might think. Using...
Tom Ziglar: The Coach Leadership Model - Attract, Develop, and Keep Top Performers