The Desert Food Chain
A food chain constitutes a complex network of organisms, from plants to animals, through which energy, derived from the sun, flows in the form of organic matter and dissipates in the form of waste heat.

 

Formation of Arches at Arches National Park
Massive beds of Entrada sandstone, where most of the arches occur, were deposited about 200 million years ago. This type of sandstone is especially susceptible to exfoliation, exposing the rock to the elements. Eventually the rock is breached, causing the formation of windows, which are gradually enlarged to form the arches, which themselves eventually collapse.

 

Movie Preview: Secrets of the Stone Tablets
In Search of Montezuma's Treasure - Secrets of the Stone Tablets is an amazing journey into one family's quest to decipher and locate the hidden secrets of the Peralta Stone Tablets, perplexing rock maps that were found just outside the "Superstition Mountains" in Apache Junction, Arizona. They were rumored to be linked to the world famous mines of "The Lost Dutchman," Jacob Walsch, and the Don Miguel Peralta family.