Groups Sue Forest Service Over Rosemont Copper Mine Decision
Environmental groups say Coronado NF Supervisor's Record of Decision came prematurely.
River Managers Want to Know What Santa Cruz Means to Community
They'll hold public workshops to gain feedback and help river managers improve the waterway's management.
Rare Arizona Turtle to Join Endangered Species List
US Fish and Wildlife says the reptile is in danger of extinction.
USGS: Wildfire-Caused Erosion Endangers Western Watersheds
Denuded landscapes allow sediment to soak up or contaminate run-off.
State Park Benefits from Summer Monsoon
Rain adds welcome water to the popular destination.
Water Managers: 'Zero' Chance of Colorado River Water Shortage Next Year
Federal officials say water levels in Lake Mead are not as low as they worried.
Scientists Look for Impact of Pollution from Pills in Wastewater
Difficult to filter, chemicals from drugs and personal-care products are of 'emerging concern' in waterways like the Santa Cruz River.
Rescues Highlight Danger of Flash Floods in Catalina Mountains
Multiple helicopter rescues have taken place during recent weekends when floods stranded visitors.
Tucson Sets July Rainfall Record, 2nd-Highest Monthly Total
July's rain total was higher than average rainfall for an entire summer rain season.
Mobile Unit Looks to Fight Treated Wastewater's 'Yuck' Reputation
Facility fits in a commercial truck trailer, and will be used as a public exhibit to build confidence in reclaimed drinking water.
Monsoon Brings Danger of Flash Flooding to Arizona
Meteorologist: Deadly event near Payson is an example of flash-flood dangers.
Tributary Projects Aim to Improve Health of San Pedro River
Watershed work aims for increased flows and health of the undammed river.
Changing Conditions Prompt Differing Predictions from Water Managers
One report says a water shortage in Arizona is less than two years away.
O'odham Dances: 'This Is The Way We Begin and End Things'
A creative collaboration combining film, poetry and Southwestern flavor debuts Tuesday in Tucson.
Above-Normal Flow to Be Released from Lake Powell
Water will go to Lake Mead for distribution to Arizona, California, Nevada.
