Wealth from waste: can urban mining save the ...

Last year, around 4000 federal officers were deployed in Minneapolis in a major immigration crackdown.Local firms say the resulting upheaval and protests didn’t just disrupt local people’s lives, they also damaged the economy. But has the anti-immigration drive had a similar impa ...  Show more

We explore the potential and the challenges for Arctic shipping. As global warming causes sea ice to retreat, passages are opening up through this vast frozen Arctic Ocean. We explore what these routes are, who’s using them, and examine the players with big ambitions to develop t ...  Show more

Lithium-ion batteries (LIBs) are set to play a key role in the transition to a decarbonized world. They are one of the principal energy sources for electric vehicles, grid storage and many consumer electronics. As things stand, however, the way that we produce and manage LIBs ove ...  Show more

The lithium-ion battery business is taking off, and the battery recycling business is close behind. Financiers are pouring over a billion dollars into recycling companies like Redwood Materials, Ascend Elements, and Li-Cycle. But success depends on a steady supply of used batteri ...  Show more

Waste, trash, garbage – whatever you call it, unwanted materials have become a major presence in many of our lives and our environment. Every year it is estimated that humans around the world produce 2 billion metric tonnes of waste. Listener Clare from Devon in the UK wants to s ...  Show more

The world has plenty of clean energy. The problem is storing that energy and getting it where we need it, when we need it, says battery recycling pioneer Emma Nehrenheim. While batteries are fundamental to powering a sustainable future, their production is surprisingly harsh on t ...  Show more