Conference Brings Discussion of Mining Industry's Future in Arizona
The governor's moratorium on regulations could bring more mining development to the state.
Author Sees Food Systems as a Way to Unite People
Tucson resident says communities across the country are joining forces for the common good.
Chinese Smuggling Bust Could Help Endangered Porpoise in Mexico
The illegal hunting of the totoaba fish swim bladders is considered the leading threat to the vaquita marina.
Chiricahua National Monument Closes to Visitors
Officials cite "health and safety concerns" on day 12 of shutdown.
The City Will Recycle Your Christmas Tree, Which Can Become a Fire Risk
The TreeCyle Program will mulch trees, which eventually become a hazard even when watered.
Photos: Storm Drops Snow on Southern Arizona
Forecasters issued a winter storm warning for the region until 5 p.m.
Charting a New Course for Water Supply in the Southwest
Water managers in Colorado River Basin states spent much of 2018 working on drought contingency plans.
Trump Proposal Could Strip Arizona Waterways of Pollution Protections
Proposed changes to the Clean Water Act could impact 96 percent of the state's waterways, official says.
Study: Slow Growth Ahead for the Forests of the Southwest
The UA report shows a decline in productivity in the 21st century as the climate warms.
Tucson Youth Put National Parks in Focus
Also on Arizona Spotlight: Visit the Center for Compassion Studies; NASA pioneer Dee O'Hara interview; Adiba Nelson talks "From Period to Postpartum"; holiday traditions old and new.
Fear And Grieving in Las Vegas: Colorado River Managers Struggle With Water Scarcity
Water managers were supposed to finish drought contingency plans by the end of the year. They're likely to miss that deadline.
Researcher: Climate Change Could Worsen Mosquito-Borne Diseases
UA professor says globalization and increasing transportation also speed the spread of such diseases.
Four Years After Water Released Into Colorado River, Benefits Continue
Environmental groups now have a "toolkit" for bringing life back to the delta.
Development and the San Pedro
The Arizona Supreme Court sided with a homebuilder in Sierra Vista despite concerns about the San Pedro River.
US States to Meet at Deadline on Colorado River Drought Plan
Arizona has been the holdout as the clock ticks on striking a deal for a contingency plan.
