We still don't fully understand what triggers lightning. A new study suggests that showers of cosmic rays may be the missing ...

ANOTHER GOOD PRACTICE WHEN YOU’RE OUTDOORS IS TO MONITOR THE WEATHER AND LOOK FOR SIGNS OF A DEVELOPING THUNDERSTORM LIKE DARK CLOUDS AND FLASHES OF LIGHTNING, OR INCREASING WINDS. IF YOU HEAR ...

A lightning-filled cloud loomed over Jamestown, Indiana, on March 19, as storms rolled through the region.Footage filmed by Angie Dickerson shows dark clouds being lit up by lightning on Wednesday ...