Lake Superior agates often feature a brownish-red exterior that may be pitted and slightly translucent. They’re easiest to ...

MOOSE LAKE, Minn. — Fall is hunting season in Minnesota, but folks walking near the Moose Lake Airport aren't looking for pheasants or deer — they're hunting for a gemstone. "There's a pretty nice one ...

Lake Superior is so big that it's bigger than some of the world's seas. At 31,700 square miles, the largest freshwater lake on the globe has its own weather systems that can turn on a dime, which ...