On average, Valley Metro light rail trains impact motor vehicles 20 times per year in Phoenix, according to the Arizona ...

GOP lawmakers are pushing several bills to regulate Arizona’s groundwater, but none would do anything to conserve the state’s water supply.

Two new clinical trials aimed at treating Alzheimer’s disease are starting up at Barrow Neurological Institute.

Geothermal energy is typically found near geysers or volcanoes. But neither of those natural phenomena exist in the southwest ...

After a pair of fatal shootings by immigration officers in Minneapolis, and amid reports of ramped up ICE plans in Arizona, ...

Iran and Iranian-backed militias fired missiles at Israel and Arab states, apparently hitting the U.S. Embassy compound in ...

Democrats and a few Republicans are calling for curbing Trump's unilateral use of military power in Iran, despite previous such efforts failing to advance.

When the modern electric vehicle was still in its infancy, drivers worried that vehicles would need expensive battery ...

As more people stay active as they age, overuse injuries are increasing. A non-invasive treatment known as shockwave therapy ...

The remarks are the first to reporters since the U.S.-Israeli military operations against Iran began Saturday despite weeks of talks designed to stave off a conflict.

The war over Iran engulfed more of the Middle East and beyond on Monday as Lebanon's militant group Hezbollah responded to the killing of Iran's spiritual leader with its first attack on Israel in ...

Satellite images from commercial companies show the extent of U.S. and Israeli strikes, and how Iran is responding.