“The proportion of .618034 to 1 is the mathematical basis for the shape of playing cards and the Parthenon, sunflowers and snail shells, Greek vases and the spiral galaxies of outer space. The Greeks ...

Fibonacci Techniques for Math Geeks -- and Everyone Else, Too - The word Fibonacci (pronounced fib-oh-notch-ee) can draw either blank stares or an enthusiastic response. There's hardly any in-between ...

The Fibonacci Series, a set of numbers that increases rapidly, began as a medieval math joke about how fast rabbits breed. But it’s became a source of insight into art, architecture, nature, and ...