ECONOMY

Iowa Chemist Turns Inedible Hedge Balls Into Valuable Cash Crop

Osage oranges, also known as hedge balls or monkey brains, fall from hedge shrubs that line many Iowa farms. They've been a problem because cattle can easily choke on them. But they've become valuable since Todd Johnson, a southern Iowa chemist, started paying $180 per ton — more than what many farmers are getting for their corn this fall. He promises it's not a prank.