Seasoned storm chaser and climate scientist Anton Seimon explains how tornadoes are formed. Plus, meteorologist Eric Holthaus discusses what's behind this year's deadly outbreak. WSJ's Christina ...

Following is a transcript of the video. Narrator ... This produces an average of around six tornadoes each year. More from Science ...

Two Ohio State experts in meteorology and disaster response delve into the science and spectacle of storm chasing in a recent episode, sparked by interest in the new movie "Twisters." Dr. Jana Houser, ...

Tornadoes remain one of the most destructive natural hazards. Accurately recording tornado occurrences has been challenging, ...

The other is Kate's lifelong obsession with figuring out how to use science to make a raging tornado literally vanish into ...

Footage from eyewitnesses shows a tornado ripping through a city in western ... five years after it was badly damaged in a fire. This video has been removed for rights reasons.