The Stubborn Optimist's Guide Revisited — wit...

So much of our world today can be summed up in the cold logic of “if I don’t, they will.” This is the foundation of game theory, which holds that cooperation and virtue are irrational; that all that matters is the race to make the most money, gain the most power, and play the win ...  Show more

Is the US really in an AI race with China—or are we racing toward completely different finish lines?In this episode, Tristan Harris sits down with China experts Selina Xu and Matt Sheehan to separate fact from fiction about China's AI development. They explore fundamental questio ...  Show more

The ecological crisis we are standing before is at once civilizational and personal — intimately close to each of us in the places we love and inhabit, and unfolding at a species level. And as much as anyone alive on the planet now, Christiana Figueres has felt the overwhelm of t ...  Show more

Over the past two weeks, world leaders and delegates from nearly every country have gathered in Glasgow, Scotland, for COP26. This annual summit on climate change will attempt to update the 2015 Paris agreement with accelerated action, higher targets and more ambitious cuts to ca ...  Show more

Original broadcast date: May 22, 2020. In the past few months, human beings have come together to fight a global threat. This hour, TED speakers explore how our response can be the catalyst to fight another global crisis: climate change. Guests include political strategist Tom Ri ...  Show more

"Climate doom-ism," or a pessimistic outlook on the future of the planet, rivals climate denialism in holding up the fight against climate change, says activist Zahra Biabani. Illuminating how hope combats inaction, she takes us inside the world of eco-friendly content on TikT ...