From above, it’s easy to see the Fibonacci spiral created by a pink stucco home, built into an imposing cliffside in Sedona, Arizona. From below, residents can walk through it, beginning at a central ...

The Fibonacci sequence -- in which each successive number is the sum of its two preceding numbers -- regularly crops up in nature. It describes the number of petals around daisies, how the density of ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...