Is this a rare find or a common shamrock? Fact checked by Sarah Scott Reviewed by Mary Marlowe Leverette Both Irish shamrocks and four-leaf clovers evoke St. Patrick's Day and the green landscapes of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It's actually not unusual for these sorts of legends to have a murky past. "The four-leaf clover idea ...