The Necessary Evil

To survive the climate crisis, we need to electrify everything: our cars, of course, but also our appliances, homes, mass transit, entire neighborhoods and cities. Everything. 

That’s no small task. So to better understand why electrifying everything matters, and ho ...

We’re back on the road this week, to California’s Salton Sea, a salty lake in the desert that was once marketed as “Palm Springs with water.” Today the water is receding and increasingly toxic. The community that once thrived here now has one of the highest unemployment rates ...

Rising demand for critical minerals to fuel the green energy transition means an expansion of mining around the world. New mines are opening, existing mines are being scaled up. In the fourth programme in our series, we find out about the impact of mineral mining on the planet an ...  Show more

Can the minerals needed to decarbonise the global economy be dug up fast enough? And can it be done without the human rights and environmental abuses of the past?Tamasin Ford speaks to KC Michaels of the International Energy Agency says there will need to be a staggering increase ...  Show more

The rush to extract battery metals from the bottom of the ocean and what that could cost financially and environmentally. Michelle Fleury sees a specialist mining robot in action and hears the arguments for and against deep sea mining. Presenter / producer: Michelle Fleury Image 

How rocks on the ocean floor could be key to the transition to electric cars. Justin Rowlatt speaks to Gerard Barron, boss of DeepGreen, a company that wants to gather rocks from the ocean floors rich in the metals essential for making electric car batteries. He tells us why this ...  Show more