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Natural Disasters

Unpredictable forces of nature like tornadoes and hurricanes can have a devastating impact on humans and our environment. Learn how natural disasters work and how science aims to better predict them.

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Are underpasses safe during a tornado?

If only all tornadoes took us to the Land of Oz. Unfortunately, they only force us to seek safe shelter. If you're driving with a twister on the horizon, is it safe to ride out the tornado in an underpass? See more »

Can a tornado cross a river?

Twisters are among the most frightening weather events since, well, forever. Is it true that a tornado can't jump a body of water? Are you safe if you grab a boat and paddle away? See more »

Can a waterspout turn into a tornado?

Have you ever watched a waterspout move over the ocean or a lake from what you thought was a safe distance? Don't get too comfortable next time. Waterspouts and tornadoes are closely related. See more »

Do tornadoes disproportionately strike trailer parks?

If you live in a mobile home park, are you more likely to be hit by a tornado? Media images certainly make it seem that way. Find out if there's any truth to this scary stereotype. See more »

Do tornadoes really avoid cities?

Are you safer from tornadoes if you live in a city? Would Dorothy have ended up in Oz if she lived in New York rather than Kansas? Let's separate fact from fiction. See more »

10 Ways the Earth Is Trying to Kill You

Mother Earth seems to have a love/hate thing going on with humans. While the planet we call home has all the essentials we need for life, it also has some nasty — and deadly — surprises. See more »

Do tornadoes only occur in North America?

North America certainly has many claims to fame. It's got the Great Lakes, the Grand Canyon and Niagara Falls -- all pretty impressive stuff. But can it claim tornadoes as uniquely its own -- and if so, what's up with that? See more »

Is there any place on Earth that's safe from natural disasters?

Determining the safest place on Earth can be a little tricky. After all, if we all knew where it was, wouldn't we all be clamoring to live there already? And anyway, what do we even mean by "safe" -- and safe from what? See more »

Do tornadoes always move from west to east?

Some things in this world you can just count on. The sun rises in the east and sets in the west. Certain types of birds will always fly south for the winter. But do tornadoes really only move from west to east -- and if so, why? See more »

How Supervolcanoes Work

Only a few natural events pack the power to knock global civilization on its heels. One is a planet-killing meteor. Care to guess the other? See more »