What was once the largest solar power plant of its type in the world appears headed for closure just 11 years after opening.

One of the many fortunes of being retired is having more time and capacity for volunteering. My ideal volunteer opportunities ...

The XB-1 aircraft accelerated to Mach 1.05 within about 11 minutes of taking off, according to Boom Supersonic and live video ...

A vibrant new mural is coming to life at Camp Cooper on Tucson’s westside, adding a burst of creativity and color to the ...