Valley firefighters are asking residents to take safety precautions during New Year’s Eve fireworks celebrations to avoid ...

Fountains, sparklers and poppers are all okay and legal in Arizona because they don't leave the ground. These are fireworks people can buy at any of the white tents that pop up all over the valley.

Can using explosives to divert volcanic destruction actually work? The first try in Hawaii set the stage for more attempts, but conditions for success are extremely rare. An aerial view shows a bomb ...