A new federal map let’s you see what kind of rocks you are walking on across the country

Whether you're an avid rock collector or simply interested in the world around you — this new tool is designed to make ...
Fast Company

This startup uses volcanic rock dust to capture carbon on farms

On a Midwestern farm growing corn and beans, a tractor will soon spread 1,543 tons of rock dust over 140 acres. The goal: fighting climate change. Over the next two growing seasons, the dust—crushed ...