The elusive Lake Superior agate. Rockhounds scour Lake Superior’s shoreline for these rare banded beauties—from the western reaches of the Keweenaw Peninsula to the U.P.’s easternmost Whitefish Point.

DECATUR — If you're searching for rocks, a smooth football field is obviously a poor choice of hunting grounds. For that reason, the students in Andi Livingston's new geoscience class at LSA High ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A Utah woman’s adventure along California’s ...