Lightning is a familiar sight in stormy skies, but a new report has revealed just how far some bolts can travel — in one case ...

On Thursday, the World Meteorological Organization certified the record for the longest single lightning bolt ever measured ...

Scientists July 31 announced the discovery of the world's longest lightning flash ever detected – a whopping 515-mile-long ...

The 2017 “megaflash” stretched from eastern Texas to near Kansas City — a distance that would take at least eight hours by ...