Dragonfly BioBlitz celebrates the return of vital insects to Santa Cruz River
Researchers are telling Tucson residents to look for dragonflies and damselflies as part of a community science project.
Hazardous waste drop off set for Saturday
The City of Tucson's monthly event also gives people a chance to get rid of unwanted electronics.
Camera on Tumamoc Hill will document the next thousand years of Tucson history
Jonathon Keats chose Tucson as the next site for his unprecedented Deep Time photography project.
New UA environmental justice center slated to receive $10 million from EPA, DOE
The technical assistance center looks to serve as an environmental justice hub.
Tucson releases draft water plan
The city is now asking for the public to provide feedback on the draft plan.
ADEQ, fire departments dispose over 6,000 gallons of firefoam containing PFAS
The collaboration comes from the AFFF Take Back and Replace pilot-program
Arizona AG Kris Mayes sues manufacturers for PFAS contamination
The companies have known about the 'forever chemicals' for decades
Plastic waste into construction blocks: Tucson strives for zero-waste model
Tucson city council unanimously approved an agreement with ByFusion to convert plastic waste into construction-grade building blocks.
The Buzz: Battling the Urban Heat Island Effect in Arizona
The cities we've built retain the desert heat and make conditions even warmer. How do we cool things off as temperatures warm?
Tucson to begin returning ancestral lands to Tohono O’odham Nation
City council unanimously moved to direct the city attorney to present a plan for approval at the next council meeting.
Truck driver who caused toxic spill on I-10 was well over legal limit for alcohol at the time of the crash
Autopsy results show Rickey Immel had a blood-alcohol level almost eight times the limit for commercial drivers
New Film Focuses on the Unique Sky Islands of Arizona
Thousands of different species depend on this habitat
World Water Day: Tucson's history with water
This year's World Water day theme is accelerating change.
The Buzz: How snowmelt affects Arizona's water supply
How much will a wet winter improve drought conditions around the state?
Bobcat Encounters in Southern Arizona: One Animal is Killed
Investigators are offering a reward of up to $500 in one case
