Mathematicians rely on numbers, but finding words to explain different levels of certainty has stymied everyone from the ancient Greeks to the most famous modern philosophers. Maths columnist Jacob Ar ...

Discover how probability distribution methods can help predict stock market returns and improve investment decisions. Learn ...

This article was taken from the September 2011 issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...