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Grand Canyon

US Parks Draw Record Crowds Ahead of 100th Anniversary

Visitation to 409 National Parks estimated at 300M last year, even bigger in 2016.

Wanted: Tinsel-Free Christmas Trees for Recycling

Tucson has nine locations for annual Treecycle event through Jan. 12.
Rock formations at Lake Powell, AZ

Utah Wants to Pipe Water 140 Miles from Lake Powell

86,000 acre-feet anually would supply booming area around town of St. George.
Students at the University of Arizona add their hand prints to a banner that will be displayed at the United Nations Climate Conference in Paris.

Historic Climate Accord A First Step, UA Professors Say

University of Arizona representatives say climate connects many issues
Desert scene near Escalante, Utah.

Study: Warming May Affect Microbes, Hurting Soil Fertility

Research led by NAU scientists scanned conditions in 80 dryland ecosystems around globe.

Why Did the Wildlife Cross Over the Road? To Reduce Road Kill

First wildlife overpass in state going over highway north of Tucson; more to come.
Atop Mount Lemmon, north of Tucson, remnants of wildfire.

Study: Wildfire May Double Erosion in Western Watersheds

Flagstaff, other high-altitude areas are 'hot spots' for fire-related soil problems.
UA Students for Sustainability will show their support at the United Nations Climate Conference in Paris with a banner covered with handprints from the UA community.

UA Delegation in Paris Hopes for Global Climate Accord

Students, faculty hear world leaders trying to reach consensus.
On Aug. 5 2015 the EPA was investigating contamination of this old Colorado mine when it unexpectedly triggered a release of 3 million gallons of toxic waste.

Arizona Abandoned Mine Cleanup Could Cost Billions

Group opposing state takeover of federal lands says cleanup costs would shift to states.
Sunset at Yavapai Point, along the Grand Canyon's South Rim.

Proposals Would Regulate Grand Canyon Backcountry

Activities in canyon currently governed by 3-decade-old management plan.
The sun sets through afternoon showers.

AZ WEEK: Arizona Desert Wilderness Act at Milestone

A look at what it means from the perspective of federal agencies, non profit organizations
The bison like to wallow or roll around in the dirt, but the 2,000-pound animal leaves small craters. And far from hunters, the herd in the Grand Canyon has tripled in size to about 350 animals.

Grand Canyon Bison Problem: Hunt Them or Relocate?

Park Service says herd of 600 overgrazing, draining precious water supplies.
UA Students for Sustainability will show their support at the United Nations Climate Conference in Paris with a banner covered with handprints from the UA community.

UA Delegation to Attend United Nations Climate Conference

Faculty, students and community members to observe, network, conduct research.

Arizona Spotlight for November 20, 2015

StoryCorps arrives in Tucson; visit a peaceful Asian oasis in midtown Tucson; a community finds common ground in a neighborhood park; five experimental music artists use MOCA as a soundscape.

El Niño Rains Predicted to Reduce Drought Severity

Above-average winter precipitation expected; will help, but won't end drought.

Interior Secretary in Tucson to Promote Free Parks for Students

Sally Jewell spent Wednesday in Saguaro Park with Santa Rosa Ranch students.

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