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The sun rises over a field in Northern Arizona.

UA Joins Climate Change Coalition

The initiative aims to leverage the expertise of individual universities.
Canyon Mine is one of the few mines allowed to operate despite the moratorium.

Court Changes Mind on Grand Canyon Mine Claim

Some say the 9th Circuit Court of Appeals decision may be too late.
Residents of Southern Arizona employ water-saving methods to grow produce.

Citizen-Science Project Looks to Test for Polluted Rainwater

The five-year program teaches residents how to measure what's in their harvested rainwater.
Cracked earth in the Joshua Tree National Park, where the National Park Service says severe drought and warming temperatures will likely affect the populations and home ranges of many species.

El Niño Could Bring Drought Relief to the Southwest

El Niño rainfall could relieve drought conditions in states like Arizona, but drought will persist elsewhere.
Studying tree rings helped UA researchers track the movement of the tropics over 800 years.

UA Tree-Ring Researchers Add to Climate Study

Tracked expansion of the tropics; linked it to Sonoran drought
A keyboard on a desk.

UA, Microsoft Working to Make Data Centers Sustainable

The 'Cloud' uses as much power as 6,000,000 homes
Challenger Rep. Nicolas Pierson and incumbent Dem. Raul Grijalva await the start of their televised debate in the Congressional District 3 race, Wednesday, October 17, 2018, Tucson, Ariz.

CD3 Candidates See Separate Paths Forward on Immigration

One of 9 U.S. House districts that border Mexico, the topic looms large in Southwestern Arizona.
A narrow passageway allows boats to pass on the northern edge of Antelope Island in Lake Powell, one of the Colorado River's main reservoirs.

Colorado River Reservoirs Start Water Year At Lowest Point in 40 Years

The reservoirs haven't been at 47 percent capacity since they were filled.
The rain lily is one of the many flowers that can grow well in many Arizona gardens.

Master Gardeners Celebrate 35 Years in Pima County

Volunteers have been "planting knowledge" since 1983.
Nayla Altamirano, a lawyer, an activist, and a performance artist with Zapotec and Chilean roots, is one of dozens of artists participating in the 2018 Binational Encuentro, October 11 - 19, 2018.

Women Migrate Across More Than Borders

Also on Arizona Spotlight: Borderlands Theater explores"Sanctuary"; Pima County's Master Gardener program celebrates 35 years; and Tu Nidito presents an art show by youth coping with grief.
A wash in Tucson begins to flood its banks after heavy monsoon rain.

Flood Management Plan Could Bring Lower Insurance Rates

Pima County supervisors start process to draft a new plan that could save homeowners on flood insurance.
Raindrops fall in pooling water on a Tucson street.

Rosa Brings Rain, But It Doesn't Break Records

Most of the precipitation from the storm fell on the west side of Tucson.
Tucson Water

Tucson Water Disputes 'Contaminated' Water Report

The director says the cancer-linked compounds present in the water are well below federal levels.
The Colorado River snakes through the Grand Canyon.

Supreme Court Won't Hear Bid to Overturn Grand Canyon Uranium Mining Ban

The court refuses to hear a challenge to a the 2012 prohibition of new mines in the area.
Catalina State Park

Oro Valley Residents Concerned About Possible Land Annexation

Mayor says that development is necessary for growth.
Musician Tom Bailey.

Tom Bailey's Return to Pop

Also on Arizona Spotlight: Origins of Tucson street names; walking The Arizona Trail inspires poetry; and "The Great American Read" in Saddlebrooke.

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