Arizona 'Unique Laboratory' for Sustainability, Scientist Says
Focus on future of food, water, energy and impact on society at Biosphere 2 conference.
Businesses May Move if Broadway Widened
Also, trip to Guaymas enhances trade relations with Mexican counterparts.
Tucson VA to Reduce Hospital's Smoking Areas
Officials say move helps veterans who are quitting, matches other health-care facilities.
Tech Contributes to Growth of Arizona Produce Imports
Keeping product fresh longer and speeding up wait times at border are key, industry workers say.
UA Research: Twitter Helps Predict Emergency Room Visits
Study matched information from 'tweets,' air sensors and medical records
Tucson Earth Day Festival Celebrates 21st Anniversary
Event is free and open to the public
Federal Court To Hear Obama's Immigration Actions
In Arizona, 130,000 could apply for extension of deferred deportation.
UA Bird Expert Leads TV Search for Hummingbirds
Crew travels to Cochise County's Chiricahua Mountains for in-depth look at tiny winged creatures.
Colorado River Pulse Flow 'Has Long-Lasting Effects'
Scientists still hard at work one year after historic project to restore flow below Yuma.
Tucson Fast-Food Workers to Strike For Higher Wages
Movement is part of multi-year national fight for $15 minimum wage.
Unique Telescope Destined for South America Started at UA
Mirrors inside Large Synoptic Survey Telescope being assembled in Chile were built in Tucson.
Part 2: Domestic Violence Issue 'Huge,' Head of Shelter Says
1 in 4 women will be victims; 12,000 calls annually in Pima County, yet incidents are under-reported.
Bicycle Share Stations Detailed for Tucsonans in Map
Borrow a two-wheeler for short trips, return it to any station; system tied to streetcar line.
28,000-House Project Gets Benson City Council OK
Developer expected to submit finalized plan to city in 30 days.
Part 1: Pima Sheriff's Domestic Violence Plan a National Model
Sergeant says agency goes beyond standard for response to separate perpetrators, victims.
