A tornado is a rapidly rotating column of air that extends from a thunderstorm to the ground. It can appear as a narrow

An earthquake is one of the few disasters that can turn an ordinary moment into an emergency without warning. There may

Fire is one of the oldest tools in human history. It has warmed homes, cooked food, shaped metal, cleared land, and lit

Rescue is often imagined as a dramatic scene: a lifeboat cutting through rough water, a firefighter carrying someone fro