More Environment Tucson U.S. Stories

Preventing and fighting human-caused wildfire

Fires started by people have long been a part of our ecosystem, but they're increasingly damaging today.

Behind the Mask

Also on Arizona Spotlight: A plea on behalf of sacred lands threatened by border wall construction; and a sincere thank you to comic book legend Dennis J. O'Neil.

Author Sees Food Systems as a Way to Unite People

Tucson resident says communities across the country are joining forces for the common good.

4 More Weeks of Monsoon, Tucson Has Beaten Normal Rain Totals

Tucson has received more than six inches of rain since the monsoon began, and much of Southern Arizona has surpassed normal totals.

UA Tech Park to Mentor Companies in Solar Competition

Participants could win portion of $3 million. Will receive help from UA and other 'Connector' organizations.

Monsoon Moisture Leads to Drop in Fire Restrictions

Various agencies will lift the restrictions starting on Friday, thanks to seasonal precipitation.

Lightning-Sparked Blazes Mean Decisions for Fire Managers

Naturally occurring fires can be managed for some benefit, but often must be extinguished for safety concerns.

TEP Exploring Possibility of Biomass Electricity

The company issued a request for information from the biomass industry.

Fireworks for the 4th? A Few Tips Can Help Prevent Fires

Drought conditions continue as people prepare to celebrate Independence Day.

Arizona-based Solar Firm Draws Drinking Water From Air

Says Southwestern skies contain enough water vapor to provide private supply

Jaguar Seen in Arizona Last Year has Been Killed in Mexico

Spots on a pelt match those of a jaguar photographed in the Huachuca Mountains.

Appeal of Sabino Canyon Tram Change Could Mean Lapse in Service

A pending appeal of the new contract award could delay the start of operations by the new operator.

Tropical Storm Bud Likely to End Area's Dry Streak of 100+ Days

The storm is traveling up the Gulf of California, and outer bands are expected to bring rain in the coming days.

Ducey Warns of High Wildfire Danger in Arizona This Summer

The Arizona governor said the federal government needs to step up fire prevention to lessen need for firefighting.

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.

City Receives $300K EPA Grant for Soil Studies on 12th Ave

Money comes from the agency's Brownfields program.

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