Plus: IBM tech could making training AI cheaper, Google's new quantum chip, Blue Origin's new satellite and more.

The new process could clear up battery material supply chain bottlenecks and help clean up coal waste – but we still need to stop mining coal.

Yesterday's polluting fuel could be transformed into a valuable material for tomorrow's electric vehicle batteries, thanks to ...

Companies in Europe are beginning to cut climate pollution for heavy industries like steel. What will it take to bring these ...

Millions of tons of coal ash leftover from burning the planet’s dirtiest fossil fuel sit in ponds and landfills across the US ...