And four-leaf clovers may come in handy—but there's one thing to know before you run out onto your lawn in search of a lucky charm: Shamrocks and four-leaf clovers are not the same thing ...

But why is that? One thing that makes the four-leaf clover a lucky charm is its rarity. The chances of stumbling across one ...

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 ...