Here's Why Most Tornadoes Occur in the U.S.

There are plenty of things that seem inherently American, from apple pies to blue jeans. Tornadoes, unfortunately, are also a common American phenomenon (though they arent exclusive to the United Sta… [+2530 chars]

Here's Why Most Tornadoes Occur in the U.S.

Here's Why Most Tornadoes Occur in the U.S.

Here's Why Most Tornadoes Occur in the U.S.

Here's Why Most Tornadoes Occur in the U.S.

Here's Why Most Tornadoes Occur in the U.S.