This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CHEROKEE, Okla. (KFOR) — Crystal digging ...
From lemons to ham, salt is a handy food preservative. But researchers studying some really old salt crystals found them preserving something else — evidence of life. "There are little cubes of the ...
It's almost crystal digging season in Oklahoma. Starting April 1, you can enjoy the 11,200-acre salt flats and collect the state crystal of Oklahoma free at the Salt Plains National Wildlife Refuge.