We weren't having any luck catching fish on the Potomac — until the lightning storm hit and the bass started biting.

This study uncovers terrestrial gamma-ray flashes produced by lightning, offering new insights into Earth's powerful ...

“Often, mountains, hills, trees or just the curvature of the earth prevent the observer from seeing the actual lightning flash. Instead, the faint flash seen by the observer is light being ...

“Often, mountains, hills, trees or just the curvature of the earth prevent the observer from seeing the actual lightning flash. Instead, the faint flash seen by the observer is light being reflected ...