Nature's healing touch: Fact or fiction?

For 40 years, environmentalist and author Bill McKibben has chronicled the worsening climate crisis and politicians' failure to stop it. But now, for the first time, he says he can actually see a path forward. We ask him what that path looks like – and what still threatens to derail…

We're generating more solar and wind power than ever before, but somewhere between where it's made and where it's needed, the energy system can't keep up. From Spain's blackout to bottlenecks across Europe, the way we move electricity is in desperate need of some updates. In Part 2 of The…

Some of the places hardest hit by climate change are also home to one of the future's most powerful gifts: superabundant sunshine. If solar is now cheaper than ever, what’s stopping the clean energy revolution from taking off where the sun shines the brightest? In Part 1 of our special…

Solar power is the cheapest energy source in history - and wind isn’t far behind. So why isn't the clean energy transition moving faster? In a new three-part miniseries, we’re digging into why the switch is so damn hard. From solar mega-farms in Morocco to European bottlenecks to climate writer…

When mercury pollution makes headlines, it's often linked to fish and human health. But there's another big source of mercury pollution that's affecting millions of people across the world - artisanal and small-scale gold mining. This episode looks at efforts in South America to reduce mercury use in mining -…