Charging electric vehicles (EVs) when renewable energy is abundant—and supplying power back to the grid when demand ...

Companies used to be accused of faking sustainability via greenwashing. Now some are hiding actual climate progress.

Not yet. Scientists modeled renewable-powered “plant factories” and found they could meet China’s entire vegetable demand ...

Researchers in Denmark have found a way to recover toxic arsenic from groundwater and repurpose it into a valuable material ...