Guinness has some explaining to do. The Irish beer giant has apologized for mixing up a shamrock with a four-leaf clover on a subway ad in Toronto ahead of St. Patrick’s Day, reports the Toronto Sun.

We all know carrying a four-leaf clover will bring you good fortune, but the history of this lucky symbol may surprise you If you’re curious to know details about four-leaf clovers and their potential ...

NEW YORK (AP) — If it’s March, and it’s green, it must be St. Patrick’s Day. The day honoring the patron saint of Ireland is a global celebration of Irish heritage. And nowhere is that more so than in ...

SPRINGFIELD, Mo. – Everyone could use a little luck and four-leaf clovers might be the best solution in the month of March, but keep in mind shamrocks and clovers are not the same thing. Four-leaf ...

Why is the four-leaf clover a universal symbol of good luck? Learn more about this green plant associated with St. Patrick’s Day. Fact checked by Marcus Reeves Today, looking for four-leaf clovers is ...

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 ...

Last Spring a friend was posting an unbelievable number of pictures of 4-leaf clovers on Facebook. So I decided that checking my yard was in order. After wandering through the lawn, I was amazed to ...

Ending a period of "bad luck" for clover researchers, scientists report finding the gene that turns ordinary three-leaf clovers into the coveted four-leaf types. Masked by the three-leaf gene and ...

Looking to send someone luck on St. Patrick’s Day? Well, get to searching for a four-leaf clover and gift it to a loved one to increase their luck and fortune. But where did this belief come from? Are ...