Jaguar is returning to the spotlight with a new electric flagship that clears the 1,000 horsepower mark, a number designed to ...

A helicopter with a worker dangling beneath it buzzed among a row of newly built transmission towers north of Willcox last Sunday as construction continued on a multi-billion-dollar wind-energy power ...

A planned high-voltage transmission line linking Tucson and El Paso has won major financial support from the U.S. Department of Energy, promising electric customers in Tucson and across Arizona a key ...

Micro-jumping robots offer unique advantages in scenarios such as confined space exploration and post-disaster search and rescue. However, ...