A dramatic shelf cloud hovered ominously over Prince George’s County, Maryland, on Wednesday, July 9, as a powerful storm ...

Viral posts promoted false claims that cloud seeding, a form of weather modification, played a role in the devastation.

Video captured a dramatic cloud formation that appeared over Maryland on Wednesday night as severe thunderstorms tore through ...

Cloud seeding couldn’t have caused the floods that killed more than 100 people, experts say. But rumormongers suggested a ...