Tue, Apr 20

Stormy Mix at Iceland Volcano Photograph by Marco Fulle, Barcroft/Fame Pictures Pictured Sunday, lightning at the Eyjafjallajokull volcano branches off in many directions-an interesting phenomenon, according to the University of Florida's Uman. Every bolt has a direction that it travels, Uman explained: A spark begins in electrically charged spot and then travels either up, down, or sideways until it reaches an oppositely charged area.