Penumbra (NYSE:PEN) announced today that it launched the Lightning Flash 3.0 computer-assisted vacuum thrombectomy (CAVT) ...

A megaflash lightning has set the record for being the longest lightning ever recorded in the world. The megaflash traveled over 500 miles, roughly the distance from Washington D.C. to Detroit. The ...

Lightning is a familiar sight in stormy skies, but a new report has revealed just how far some bolts can travel — in one case, more than 500 miles. That astonishing bolt sparked to life in eastern ...

DALLAS — A lightning strike from East Texas back in October 2017 has been certified as the longest single lightning flash in recorded history. But what are these massive megaflashes that can span ...

A lightning flash that extended 515 miles from eastern Texas to near Kansas City, Missouri, in 2017 was recognized Thursday as a new world record. The flash — dubbed a "megaflash," or a single ...

"Thunder is impressive," Mark Twain wrote, "but it is lightning that does the work." Anyone who's watched a lightning storm will understand what he meant: Lightning is one of nature's most ...

Lightning has captured people's fascination for millennia. It's embedded in mythology, religion and popular culture. Think of ...