Since the Moon does not have an atmosphere like the Earth to slow down asteroids, a potential impact by the giant space rock could create a crater hundreds of metres wide, ejecting debris into space.

The Arizona Supreme Court has set a March 19 execution date for a man who pleaded guilty to murder more than 17 years ago and ...

As climate change drives more extreme heat, more Americans are falling behind on summer utility bills, and a new report says Arizona Public Service customers are among those struggling to keep up.

About 80 percent of manufacturing investments spurred by a Biden-era climate law have flowed to Republican districts. Efforts ...

In 2016, nearly 200 world leaders pledged to do everything possible to limit global warming to 1.5 degrees Celsius. Since ...

The orders could affect Arizona through their impact on climate change and potential harm to the electric vehicle industry. There are no significant proven oil or gas reserves in Arizona, and analysts ...

Arizona's first 18 federally financed electric vehicle charging stations will start construction late this year as planned, ...

Amid dangerous droughts, Arizona officials have attempted to address groundwater shortages by limiting development in the ...

Rising temperatures can be dangerous at NFL training camps. Credit - . I f you were among the 68,500 fans in the stands to ...

Groups working with businesses on climate action said they see no retreat from climate goals despite Donald Trump's pledge to end what he calls a "green scam." "We are moving forward regardless of ...