Scientists say they found one of the oldest known symbolic objects bearing a human fingerprint in Europe. The print hints at ...

Michigan, Minnesota and Wisconsin all feature ancient rocks known as gneisses — metamorphic rocks banded with various minerals — but an analysis determined that the gneiss in northern Michigan ...

What they were after was a type of metamorphic rock called gneiss (pronounced “nice”). It forms when igneous rocks like granite undergo intense heat and pressure, changing their structure and ...

Michigan, Minnesota and Wisconsin all feature ancient rocks known as gneisses — metamorphic rocks banded with various minerals — but an analysis determined that the gneiss in northern Michigan ...

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. Turns out ...

It features scenes of farmers tilling soil, majestic mountain roads, sedimentary rock formations, and granite and marble quarries. The film also highlights natural phenomena such as volcanic ...

Here are 25 rock and metal bands you might not know, but will in 2025. It's no secret — being a new (or new-ish) band means putting yourself, your music, your ambition and all your hopes and ...

Understanding the basics of rock and mineral identification is like unlocking ... sedimentary, and metamorphic rocks, along with their formation processes. For minerals, focus on properties ...