Shining light on the separation of rare earth metals

Inside smartphones and computer displays are metals known as the rare earths. Mining and purifying these metals involves waste- and energy-intense processes. Better processes are needed. Previous work has shown that specific ...

Limited scope of corporate sustainability revealed

You want chocolate. You scan the market shelf for a bar with a Fair Trade or Rainforest Alliance certification because you don't want your indulgence to drive labor abuse and deforestation. It's the right thing to do, right?

Big data shows how what we buy affects endangered species

The things we consume, from iPhones to cars to IKEA furniture, have costs that go well beyond their purchase price. What if the soybeans used to make that tofu you ate last night were grown in fields that were hewn out of ...

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