Field biologists rappelled down a Lake Pleasant cliffside to check on bald eagle nestlings, ensuring the national bird ...

Field biologists rappelled down a Lake Pleasant cliffside to check on bald eagle nestlings, ensuring the national bird continues to soar in Arizona.

Genomes sequenced from 7,000-year-old mummies in the Sahara have revealed a previously unknown population that inhabited the ...

Invasive plants will always be a concern here in southern Arizona, but one in particular has experts concerned. It’s called ...

But after months of short-term drought across Arizona, the stream gently rippled by on a February outing. The water level was ...

Yet the Desert Botanical Garden is home to thousands of species of cacti, trees and flowers from all around the world. The garden's brightly colored plants sharply contrast the Sonoran Desert's ...

But after months of short-term drought across Arizona, the stream gently rippled by on a February outing. The water level was so low it didn’t reach the rocky riverbank. It was a sign of how the lack ...

This town tucked high in the Chiricahua Mountains is surrounded by towering cliffs and lush forests. Here's how to plan a trip to tiny Portal, AZ.

The garden's brightly colored plants sharply contrast the ... check out the Desert Botanical Garden website. Guided Arizona Desert Tour by UTV - Centipede Tour ...

UCLA researchers say California and other states aren't recycling enough water. They recommend reusing much more to ease ...