Prosecutors in border agent trial trying to keep some testimony away from jury
They want Bowen to not be able to tell the jury his job is dangerous and that agents risk their lives.
Scientists observe shifting dunes on Mars
UA space scientists track the effect of wind on Martian sand dunes.
Davis-Monthan airmen rescue injured fishermen
Pararescue jumpers flew nearly 2,000 miles to help.
National report says Arizona has made steady progress in education
More needs to be done, and the pace of improvement is too slow, education advocates say.
More deadly temperatures in Arizona's future
Climate change will bring more extreme heat in the coming decades.
Smoke detectors installed by Golder Ranch recalled
The district says it's contacting members about certain defective, battery-operated alarms.
UA scientists mark moon landing's 50th anniversary
The university's lunar lab played key role in Apollo 11 mission planning.
Leaving the monastery, sanctuary city initiative, seizing drugs
Plus, hearing from independent Tucson mayoral candidate Ed Ackerley.
UA nanotech research supporting (very) small solutions to big problems
The applications range from cell phone techonology to cancer-fighting measures.
Sulfuric acid leak in Mexico’s Sea of Cortez a ‘wake-up call’
A researcher says the impact was minimal, but that it shows the need to consider the potential for a spill on a much larger scale.
Tribes gain direct access to FBI sex offender registry
The U.S. attorney general said access to the FBI database will give tribal officials information to better prevent sex crimes.
Death from West Nile virus reported in Maricopa County
The agency has recorded 27 cases of the virus in people so far.
Sahuarita residents urged to boil water
E. coli bacteria were detected in some samples of the drinking water.
A new effort to deal with a leaky cross-border sewage pipe
For years, Nogales residents have suffered from water contamination that stems from the wastewater line.
Grijalva co-sponsors bill protecting workers from heat stress
Workers would be entitled to shade, water and work breaks.
