The helicopter-borne survey was completed by Geotech Ltd. and comprised a Versatile Time-Domain Electromagnetic (VTEM™ Plus) and horizontal magnetic gradiometer survey. The survey was flown at 200 ...

A ranger provides information about Mystery Cave to a tour group at Mystery Cave State Park in Spring Valley, Minnesota. (The Pattersons/for The Gazette)   Buy Photo Two visitors walk under the arch ...

Whew! It's hot out. While Kentucky's distilleries are certainly known for bourbon, several make vodka, gin and other more refreshing spirits.

Scientists have discovered a new type of sedimentary rock made of debris from slag heaps, formed in the geological blink of ...

Scientists thought this crater in Australia was the world’s oldest — but an independent analysis shows they might be off by ...