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 ...

New research from The University of Texas at Austin could change the way scientists think about potential damage from earthquakes. The study examined data from one of the densest seismic arrays ever ...

Whip up an adorable and easy lucky clover for St. Patrick’s Day. Check out these step-by-step instructions on how to crochet your own lucky four-leaf clover! Fasten off. Make four. Related story ...