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How the rise of copper reveals clean energy’s dark side

When “clean energy” relies on the extraction of metals like copper, it can also pollute the surrounding environment, and that leaves environmentalists in a pinch. ... Read more»

Sahuarita gets $3 million federal grant for tech center

The Town of Sahuarita has been awarded a $3 million federal grant that will bankroll the lion's share of its proposed 32,000-square-foot business incubator.... Read more»

Growing Mexican trade boosts Az exports

A strong Mexican economy is helping Arizona keep pace with other states in export sales this year. Mexico accounted for more than a third of the state’s international trade in the first half of 2011, when Arizona’s total export sales jumped $1.2 billion.... Read more»