Tornado Quick Facts | cnn

cnn — The following is general information about tornadoes, rotating columns of air that are often, but not always, visible…

Quick Facts about Volcanoes | cnn

cnn — Here's a look at volcanoes, mountains that open into a deposit of molten rock. More than 80% of…

Basic facts about commercial passenger aircraft accidents

Editor's note: These are commercial passenger aircraft accidents with more than 200 deaths or accidents that are otherwise notable. Accidents…

Lee Boyd Malvo Quick Facts

cnn — Here's a look at the life of convicted DC-area sniper Lee Boyd Malvo. Birthdate: February 18, 1985 Place…