The Milliken Nature Center on Mackinac Island features a stone facade, wood beams, and an interactive 3D map that brings the ...

Natural bridges are rock formations shaped by geological activity over millions of years. Let's take a look at some of these stunning natural structures. Pont d'Arc, FranceA popular tourist ...

Metamorphic rock is formed when existing rock is transformed under high heat and pressure, which generally destroys any fossils that were in the rock before it was metamorphosed.For example, marble is ...

Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada. The Nuvvuagittuq ...

Come to this Irish region for otherworldly rock formations. Midway along Ireland’s Atlantic Coast lies the Burren, an otherworldly landscape whose mesmerising limestone formations have long ...