Sierra Vista to Run Controlled Burns Next Week
City hopes to head off mosquito growth near wastewater facility.
Researcher: Climate Change Could Worsen Mosquito-Borne Diseases
UA professor says globalization and increasing transportation also speed the spread of such diseases.
Cochise County to Hold Town Hall on Sewage Concerns
Vaccination clinic also set to prevent infection
Report: Two Endangered Mexican Gray Wolves Found Dead
The deaths of the wolves, one in Arizona and one in New Mexico, are under investigation.
Marana Developing Plan to Treat Two Contaminated Wells
Wells have tested positive for compounds not regulated by federal laws.
Arizona Utility Company Customers Advised to Boil Water
The notice was issued Wednesday for a town 40 miles east of Yuma.
Tucson's Health is Below Average in Some Ways, Group Says
Health-data program rep says social and economic factors can have a big impact on the health of a city like Tucson.
Ozone Expected to Reach Problematic Levels in Tucson Tuesday
Ground-level ozone issues created by a mix of solar intensity and fossil-fuel emissions.
Health Officials Ready for Earlier Ozone Season
High levels of ground-level ozone, a summertime pollutant, are detected earlier.
As Valley Fever Cases Grow, Research Aims to Improve Diagnoses, Treatment
A UA study center looks at effects of delayed diagnoses, hopes to pioneer rapid test.
UA Researcher Develops Snake Bite Treatment
Novel combination of carbon monoxide and iron delays venom's damaging effects.
Pima County to Get Regular Air-Quality Forecasts
State environmental department to provide a 5-day outlook for the county.
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.
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.
Episode 141: Local Governments Say No to Trump's Wall
Metro Week: 2 fire districts propose consolidation; new Catholic bishop coming to Tucson.
