More Bighorn Sheep Released North of Tucson
14 sheep scamper uphill to join a dozen surviving from last year's release; more coming Friday.
Bighorn Sheep Release in Santa Catalinas Closed to Public
Arizona Game and Fish spokesman says they don't want crowd control issues, there are 'animal welfare concerns.'
More Bighorn Sheep Coming to Catalina Mountains
Second stage of controversial program to reintroduce animal to Tucson area.
Study Looks into Effects of Wastewater on Santa Cruz River
Sonoran Institute, local officials release initial report on water quality after recent upgrades to treatment facilities.
Orange Sludge Spill from Abandoned Mines Threatening Patagonia Lake
Local environmental officials say Asarco's cleanup efforts not good enough, cite company.
Miles-Long Cell Phone Dead Zone in Oak Creek Canyon Worries Locals
Limited access hampered early efforts for emergency responders to fight Slide Fire; residents, visitors have been complaining for years.
Interior Secretary Reinforces Glen Canyon Dam Preservation
Jewell says during recent visit cooperation of 7 Colorado Basin states key to save source of water, electricity to much of Southwest.
Initial Tests Show No Toxic Waste in San Pedro River
AZ Dept. of Environmental Quality sampled two areas Tuesday after alert that contamination from Mexican mine could potentially make its way north.
Increased Number of Training Flights Coming to Davis-Monthan
More air crews from global allies expected at Tucson Air Force base; noise increase minimal commander says.
Mexican Copper Mine Contamination Spills Into San Pedro River
Authorities in northern Mexico issue a binational alert over mine water leakage in creeks, streams.
Fire Prevention in the Chiricahuas
Chiricahua Mountains assist fire ecology research; they're the largest most biodiverse of Arizona's 'Sky Islands.'
Odile Veers to East, Sparing Tucson; Flooding in Nogales
Government, businesses were prepared, but worst never came about; much activity back to normal.
Tropical Storm Odile Bringing Heavy Rain to Tucson
Aside from flash flood dangers, water is mostly welcomed in Sonoran Desert after years of drought.
Reid Zoo Baby Elephant Makes Media Debut
African elephant Semba gave birth to female calf last week; she weighed in at 245 pounds.
Reid Zoo African Elephant Gives Birth to Female Calf
Semba began going into labor last night to a baby weighing in at 245 pounds; she has not yet been given a name.
