Nestled in the southeastern part of the Show-Me State, where the ancient St. Francois Mountains roll gently across the ...

Missouri’s ancient Mina Sauk Falls Trail delivers natural spectacle and geological marvels that have locals wondering why more visitors aren’t battling for parking spots. Tucked within the ...

The Yellowstone region's Beartooth Mountains feature some of the most ancient rocks in North America — as old as 3.96 billion ...

ST. LOUIS — After dropping to or below freezing across the area Wednesday morning, temperatures only rebounded into the upper 40s and lower 50s during the afternoon despite plenty of sun.

In a groundbreaking discovery, Spanish researchers have unveiled a massive underwater mountain off the coast of Lanzarote, ...

Helping news, media, brands and institutions leverage our world-class content and cutting-edge services to drive value to their audiences and business. PHOENIX (AP) — For parents who need to work but ...