Incredible footage captures moment a huge tornado touched down in rural South Dakota A storm chaser captured the moment a huge tornado touched down near the town of Clear Lake, So ...

A green sky during a thunderstorm is an unsettling sight, but it doesn’t always signal a tornado. Here's why.

A huge tornado touched near the town of Clear Lake, South Dakota, on Saturday, June 28, dramatic footage shows. Video ...

An optical illusion is a picture or scene that tricks the eyes and brain. It makes you see something that is not really there ...

Tornadoes created haunting sights across the night skies as severe thunderstorms swept through the Bismarck area in North ...