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

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Strong and weak rocks transform the landscape through erosion, and a new study reveals that soil resistance alters this erosion by up to 20x.

Don Gerig’s daughter was five years old when she began picking up “pretty rocks” in the gravel driveway of their home in Canby, Oregon. The cardiac physiologist and father of two was happy to take her ...