Arizona is doing all it can to improve air quality but will not meet federal standards as long as pollution from other jurisdictions can drift across its borders, the director of the Arizona Department of Environmental Quality testified Wednesday. Read more»
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Some sustainable savvy can turn the back-to-school frenzy into an educational opportunity. Read more»
BP appears to be delaying decisions about the validity of many claims for damages from the Gulf oil spill, leaving claimants frustrated by bureaucratic obstacles and confusing requests for more documentation. Read more»
It's Day 101 of the BP oil disaster in the Gulf, and you might be feeling pretty hopeful that soon enough, you won't have to think about oil spills for a while. Not so fast. On Tuesday, another spill was detected in the Gulf - the result of a boat's colliding with an out-of-use wellhead in Barataria Bay. Read more»
Scientists from the University of South Florida announced on Friday that they have "definitively connected" the underwater oil plumes to BP's ruptured and still slightly leaking well in the Gulf. Read more»
The administration’s raging against BP is not going to get the oil to stop flowing or get it cleaned up any faster. It is rank populism for political purposes and is not something the president of the United States, or Congress, should provoke. Read more»
Oil cleanup workers on offshore vessels will begin receiving longer and more thorough safety trainings Tuesday, fulfilling a pledge by OSHA to improve training after it acknowledged that the previous course was inadequate. Read more»
New data from BP shows that payments have been made on only 28 percent of claims for damages from the Gulf oil spill, while the company has determined that more than half lack enough information to be approved. Read more»
Thousands of miles from the Gulf of Mexico, the site of BP's massive oil leak, Egypt is struggling with own oil spill. Now, just like most Americans, Egyptians are asking what went wrong in the Red Sea. Read more»
As the waters unleashed by Hurricane Alex and Tropical Storm Bonnie finally receded this week, Mexican officials have begun to measure the scale of the damage. The destruction, they concluded, will set the local economy back by years. Read more»
Tired of waiting for the monsoon? Keep your hopes up, but don't bet on a rainy summer. Already dry conditions across parts of Arizona and New Mexico are likely to worsen in coming months, said the National Weather Service. Read more»
The night-blooming cereus is a remarkable sight - one revered by those who live in the desert because the bloom is rarely seen. The "Queen of the Night" only flowers on a single night per year. Read more»
The long slow onset of the monsoon has delayed one of Tucson's grandest sights: the flowering of the night-blooming cereus. Friday night, the flower is finally set to show its once-a-year beauty. Read more»
Watching the clouds build up around the Rincon and Catalina mountains, Tucsonans spend early July wondering where and when the summer rains will finally fall. Track the rain's progress with the UA's new website, Monsoon Monitor. Read more»
Two weeks before the blowout in the Gulf of Mexico, the huge, trouble-plagued BP refinery in Texas City, Tex., spewed tens of thousands of pounds of toxic chemicals into the skies. The release began April 6 and lasted 40 days. Read more»
Three weeks ago, the Senate rejected a proposal to eliminate about $35 billion in tax subsidies to oil companies as millions of gallons of oil spewed into the Gulf of Mexico. Read more»