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.

A team of scientists has uncovered new details about Mars’ Jezero Crater using the Perseverance rover's cutting-edge ...

It always feels great to get back to my old stomping grounds! I grew up near this river where you can find absolutely ...

Taum Sauk Mountain State Park, about 20 minutes away, boasts Missouri’s highest point and Mina Sauk Falls, the state’s ...

The main trail at Elephant Rocks is the Braille Trail, a one-mile paved pathway that loops around the park’s most impressive features. It was one of the first trails in Missouri State Parks designed ...

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

NASA has found a rock on Mars that it has dubbed Skull Hill. The rock is known as a "float rock," and NASA has no idea where ...

EPFL researchers succeeded in sending and storing data using charge-free magnetic waves called spin waves, rather than ...

Guy Le Page looks at Somerset Minerals and its untapped upside as it turns toward exploration season over a high-grade copper opportunity. In this edition, Guy looks at Somerset Minerals (ASX ...

Latitude 66’s KSB project in Finland is a key part of a wide-scale, European Union-funded geophysical and geological exploration and innovation program hunting for new critical mineral resources ...

Quantitative Classification of Igneous Rocks Based on Chemical and Mineral Characters, with a Systematic Nomenclature. By Whitman Cross Joseph P. Iddings Louis V. Pirsson Henry S. Washington ...