If you're building a Zen garden in your yard, choosing the right type of surfacing material is crucial. Find out which gravel ...

Scientists say they have figured out how to transform rocks into something extraordinary: a high-tech, low-cost substance ...

Spreading crushed rocks on fields can absorb CO2 from the air – now chemists have devised a way to turbocharge this process ...

In his shop on the Idaho side of Teton Pass, Halsey Hewson, 59, has a revolutionary featherweight rock sitting on top of an ...