Senior officials in the Obama administration pledged their support for renewable energy at the recent National Clean Energy Summit in Las Vegas. But some federal dollars that subsidize the budding industry are running out, and other funds are under threat.
A study by Arizona State University’s Morrison Institute finds that the widespread perception that Phoenix and Tucson are facing a water crisis may be overstated.
The men left behind a campfire they thought had burned out. When they returned, they spotted the smoke and fire, which led to one of the largest wildfires in state history, according to court records.
The U.S. Department of the Interior agreed on a comprehensive settlement with the Environmental Protection Agency to address pollution at schools and public water systems in Indian Country.
There's Cabo San Lucas, the popular tourist destination, and then about 80 miles east there's Cabo Pulmo. That's where scientists from the Scripps Institution of Oceanography discovered the unexpected.
The project's original goal was to see if eight humans could survive two years in an enclosed ecosystem that creates its own air, food and water? The result was no. Now scientists are using the controlled environment to study climate change.
Chevron, USA is the latest in a series of companies asked to clean up the pollution on the Indian reservation, which has spread to neighboring properties and water wells.
Antivenom is dangerously low or exhausted in many parts of the U.S. In the first part of a series looking at this public health issue, it turns out the solution may be a drug from Mexico credited with saving lives throughout the Southwest "Venom Belt."
Builders project that $300 million in local, state and federal revenue would also be lost during the project's life.
A group takes blind teenagers to the Grand Canyon to experience one of nature's wonders.