Ozone Warning Issued as Temperatures Set to Exceed 110 Degrees
The weather system that is bringing the heat also prevents pollutants from leaving the air.
Changing Conditions Prompt Differing Predictions from Water Managers
One report says a water shortage in Arizona is less than two years away.
Harvesting a Sonoran Desert Delicacy: The Cholla Bud
Learn how to forage for cholla buds and process them for consumption.
Right in Your Backyard: Foraging for Food in the Sonoran Desert
This week we learn to harvest cholla buds, speak with expert Gary Nabhan and visit an urban farm that's doing a lot more than growing vegetables.
Episode 142: TUSD Searches for Next Superintendent
Also, Rosemont mine gets US environmental OK; opponents say they'll continue resisting.
Heat and Ozone Levels Forecast to Rise in Tucson
Air pollutant could be at elevated levels through Friday; hot temperatures will last through the weekend.
Wildfire Crews Gaining Upper Hand in Cochise County
Lizard Fire's growth slows; two-thirds of fire's perimeter now contained.
Containment Expands on Wildfire East of Tucson
Lizard fire surpasses 15,000 acres; officials report optimism in slowing it.
Winds Drive Cochise County Wildfire to 14,900 Acres
Brush, grass scorched, power line threatened; containment at 5 percent.
Episode 141: Local Governments Say No to Trump's Wall
Metro Week: 2 fire districts propose consolidation; new Catholic bishop coming to Tucson.
Planting Fish to Kill Mosquitoes: 'This Is Historical'
Endangered fish species going into swimming pool to eat larvae.
Rosemont Mine Takes Step Forward with Forest Service Approval
More permitting and approval must go through before operations can begin.
Climate Scientist: Leaving Paris Accord Bad for Southwest
The region is already experiencing the effects of global warming, says Valerie Trouet.
South Tucson to Receive $300K for Contaminated Sites
The funding will go to assessing "brownfield" sites to promote redevelopment in the city, the EPA says.
Team Maps Genome of Mojave Desert Tortoise
Researchers are looking there for a 'gold mine' of information about changes and adaptations.
