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.

NASA’s Perseverance rover has recently discovered a remarkable rock on Mars that could potentially rewrite the story of the ...

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

Imagine a land of countless expansive glaciers, snow-capped mountain peaks, powerful waterfalls, turquoise alpine lakes, and ...