Come St. Patrick’s Day, four-leaf clover motifs pop everywhere, from our clothing to our decorations. But how likely are you to actually find a real four-leaf clover in nature? If you Google the ...

According to physics, seismic waves from earthquakes should travel in a four-leaf clover pattern, but in the real world they behave more like ripples in a pond. New research has found the pattern ...

The world could use some good luck these days. Unfortunately, Ireland’s fabled solution — finding a four-leaf clover — remains as hard as ever to pull off this Saint Patrick’s Day. That’s because the ...