Thieves steal millions of dollars of plastic pallets and milk cases from businesses. Sold to recyclers, the plastic is then used to make new pallets and milk cases.

Artificial grass has come a long way since AstroTurf, becoming a kinder, gentler surface for athletes to play on. The recycled tire crumbs it uses as cushioning, however, concern some parents.

North Dakota's oil boom has drawn thousands of workers to the state, overwhelming small towns. Rents are sky high. Workers live in barracks called mancamps. And there's not much to do besides work. One promoter brought martial arts fighting to town -- the Williston Basin Blowout.

The company has started buying its stock to boost its share price and rumors are buzzing the stock purchase is a defensive move to stave off a buyout from a competing firm.