OTAWARA, Tochigi Prefecture--A four-leaf clover is said to bring good luck. But what if it has 63 leaves? That is what Yoshiharu Watanabe accomplished, landing him an entry in Guinness World ...

Finding four-leaf clovers can be extra tough near St. Patrick's Day because some Canadians may have to dig through the snow.

Finding four-leaf clovers can be extra tough near St. Patrick's Day because some Canadians may have to dig through the snow. But what are the odds of finding a four-leaf clover, anyway? The statistics ...