Fire danger high in southeast Arizona this weekend
May 24, 2019 The National Weather Service has issued a fire weather watch.
Balancing conservation, grazing and recreation on the San Pedro River
May 24, 2019 The Bureau of Land Management has a finalized plan to guide management of the San Pedro Riparian National Conservation Area.
Researcher: Snakes holding steady against Tucson sprawl
May 21, 2019 A UA scientist is studying the impact of urban development on reptile wildlife.
Western states sign historic agreement to deal with drought
May 21, 2019 The drought contingency plan has been years in the making.
Project tracing earth changes to introduce plants into its landscapes
May 21, 2019 The Landscape Evolution Observatory experiment at Biosphere 2 observes changes to natural landscapes in a controlled environment.
Weather system brings 'unusual' temperatures to Tucson
May 20, 2019 The chilly weather also meant light snow, hail and freeze warnings in parts of state.
Tucson Riverbed Clearing Underway
May 17, 2019 The Santa Cruz and Rillito channels are being readied for monsoon rains.
Sustaining the San Pedro River
May 16, 2019 A panel in Bisbee discusses the present and future of Southern Arizona's last large, free-flowing river.
Discussion Looks to Future Colorado River Negotiations
May 16, 2019 With the drought contingency plan on the books, water leaders are starting to think about what's next.
Border Wall to Go Up in National Monument, Wildlife Refuge
May 15, 2019 DHS has again waived environmental laws to build more barriers along the southern border.
Heat Waves, Fires Affect Mexico City’s Air Quality
May 15, 2019 The air quality in cities like the capital are getting worse due to fires in the southern part of the country.
Fire Managers Setting Prescribed Burns This Week
May 14, 2019 National Park Service to ignite 500-plus acres east of Tucson.
Study Finds 96 Percent Of National Parks Have Significant Levels of Air Pollution
May 13, 2019 The study also found that climate change is a significant concern for most national parks.
'Bike Ranch' Proposed Across From Saguaro National Park East
May 13, 2019 The Pima County Board of Supervisors will vote later this month whether to approve the development in the park's buffer zone.
National Park Service Approves Grand Canyon Pipeline Project
May 10, 2019 About 20,000 people daily rely on the water carried by the current line for drinking, cooking and firefighting.
Grijalva Pushes to Modernize 147-Year-Old Mining Law
May 9, 2019 The U.S. representative from Tucson is spearheading an effort to reform the nation's hard-rock mining laws.Selected Archive Filters
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