Prospecting for rare-earth minerals at the proposed Sheep Creek mine south of Darby will continue in 2025, after the ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

Australia is joining the European Union and the United States in establishing strategic reserves of critical minerals, but ...