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

One of the most common arguments you hear from company executives racing to develop super-intelligent AI is that it will cure cancer. It’s an incredibly powerful and seductive promise. If superintelligent AI really can cure cancer, then anyone who stands in the way of it, anyone ...  Show more

Our guest this week is David Dalrymple, who goes by Davidad. Davidad is one of the world's foremost and early researchers of AI “alignment:" how we get AI systems to act the way we want them to. In order to do that, Davidad has taken on the strange role of being like a therapist ...  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

"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 TikTok ...  Show more

Tjada D’Oyen McKenna, the CEO of Mercy Corps, shares insights on growing global food insecurity and deepening inequality.

At the end of 2022, one in 10 children worldwide were dealing with malnourishment, the result of the worst hunger crisis the world has faced in a ...