Belousov-Zhabotinsky - a remarkable chemical reaction
History of the BZ reaction, Brief history - Zhabotinsky obit
Example of a chaotic process (extreme sensitivity to initial conditions) - I suspect decision
making in the brain shares this sensitivity to initial conditions
At wikipedia, At Scholarpedia, overview, mechanism
One dimensional reaction (YouTube), 2-D reaction (YouTube)
BZ reaction as an example of a solution to a differential equation
Chemical waves of BZ reaction - picture gallery
Discussion of reaction - with pictures
Sensors for following physical properties of the reaction
Mechanism of reaction Simulating BZ with cellular automata
Spreadsheet simulation
The Lotka-Volterra equation, at scholarpedia, at wikipedia