Development in the desert

Tucson, as with Phoenix, is growing rapidly and many fear depleting its water supply and threatening natural areas. In some places, water tables have dropped 150 ft. in less than 30 years. Obviously, this cannot continue.

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Tucson Sojourn

February 17th 2009
Two weeks in Tucson have allowed us to savor this marvelous city with all of its nearby natural wonders. Southeast Arizona is truly a naturalist's paradise. But, alas, even here trouble looms on the horizon. The captions of our 47 photos will tell the story. ... read more

North America » United States » Arizona » Tucson

Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added to the origina... ... read more

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