<p>If a butterfly flaps its wings in Brazil, does it cause a tornado in Texas?<br><br>Chaos theory attempts to answer such baffling questions. The discovery of randomness in apparently predictable physical systems has evolved into a science that declares the universe to be far more unpredictable than we have ever imagined.<br>Introducing Chaos explains how chaos makes its presence felt in events from the fluctuation of animal populations to the u...