NORFOLK, Va. — Lightning is a common occurrence in Virginia and North Carolina, but have you ever wondered how and why it forms? Think of the formation of lightning as if you are playing with magnets.

GRAND JUNCTION, Colo. — Crews battling the sprawling Pine Gulch Fire were presented with another problem overnight Tuesday — a flurry of lightning, and not solely from a rain-producing thunderstorm.

A high-speed photo of lightning rods at work during an electrical storm in São José dos Campos, Brazil, is helping scientists understand how the devices compete to attract strikes and keep buildings ...

TDK Corporation is presenting a new EPCOS gas-filled surge arrester consisting of a stack of five individual arresters. TDK Corporation is presenting a new EPCOS gas-filled surge arrester consisting ...

Marked on box: "Fleron / Defender / Lightning / Arrester / M. M. Fleron & Sons, Inc. Trenton, N.J." On unit: "Fleron Radio / Lightning Arrester". A ceramic radio lightning arrestor in original box, ...