(InvestigateTV) — Louisiana may be known for its bayous, but among its acres of petrified trees millions of years old, you’ll find some hidden gems. Rick Schermerhorn can spend hours slicing and ...

Rocks have not changed in 90 years, and neither have the type of people who would join the San Francisco Gem & Mineral Society, which started in 1935 for the hobby of rock cutting and polishing and ...

Iowa boasts dozens of dazzling state parks like Maquoketa Caves, Ledges, and Pikes Peak. A few are famous among locals, while at many others, it's rare to meet more than a handful of other hikers. But ...

There are about 6,000 different types of minerals, but only a couple hundred are gemstones. Learn more about these special minerals and how someone like you can find your own gemstone. Science Trek is ...

This state park in Illinois is a hidden gem with few tourists, miles of trails, scenic water views, and rugged campsites only ...

AI-powered chemical analysis uncovered faint biological fingerprints in some of Earth’s oldest rocks, pushing back the origins of oxygen-producing life.