<http://schema.org/description>
"Has this ever happened to you? The meteorologist calls for a massive snowstorm, but the flakes fail to arrive. Chaos theory can shed light on why forecasts fail (and why our orderly world may not be so orderly after all)."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/math-concepts/chaos-theory2.htm>