Extreme heat warnings cover most of the southern half of Arizona and continue into southeastern California. Areas including ...

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

A lightning flash that is longer than 60 miles is considered a megaflash. Researchers first discovered them using new ...

There are millions of things to see in the Empire State, but most visitors invariably think of either Times Square or the ...

A sneak peek at upcoming San Diego street fairs, festivals, concerts, performances, art shows, library events, community ...

Wildfires raging near the Grand Canyon's North Rim have prompted evacuations, air quality concerns and the closure of the North Rim of the national park. The White Sage Fire started July 9 when ...

The Dragon Bravo Fire that destroyed the North Rim lodge will affect visitors and nearby communities. Here's the Canyon's financial impact on Arizona.

The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's North Rim.

Spreading wildfires forced the evacuation on Friday of part of the famed Grand Canyon, with the US National Park Service appealing for visitors to stay calm.

With fires currently ravaging the North Rim of the Grand Canyon, here are some positive memories from Arizona Republic readers.