These man cave treasures could give winning fans definitive conversation pieces. There’s just one catch: They’ll need a 30-foot wall – and some serious reinforcement – to be mounted.

CEDAR FALLS, Iowa (KCRG) - Students and professors at the University of Northern Iowa in Cedar Falls are exploring South Dakota’s Wind Cave, gathering research on how life could survive in ...

mapping out the cave and discovering chemical “fossils” by shining a black light on cave walls. “Every now and then you just come around a corner that you’ve never visited. You flip on ...