Federal officials have released detailed options for how the Colorado River could be managed in the future, pushing forward ...

These locations might not be as popular as others, but that doesn't mean they're any less worthy of visiting.

Multiple organizations will clean up contminated sediments at Lake George Canal and Junction Reaches project areas in ...

Grand Canyon National Park announced repairs are complete on three inner canyon pipes and Phantom Ranch Canteen lodge will reopen Saturday.

The Grand Canyon draws nearly five million visitors each year, and about 40,000 of them hike below the rim, where several ...

If you’ve ever longed to see the inside of the Grand Canyon but realized the treacherous hike or the even scarier mule ride ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction in Arizona.

Mysterious driftwood high in Grand Canyon caves hints at the legacy of Arizona’s huge impact crater.

The Bureau of Land Management is close to acquiring more than 4,000 acres of private ranchland lying in numerous parcels ...

Waterfalls, rivers and creeks near Los Angeles have been replenished thanks to recent winter rain. Here are a few spots to ...

The town of Page, Arizona, sold 500 acres of land near the Colorado River to a private developer. Some locals fear the ...

Trek in Victoria, cross mountains in Peru, paddle a world-famous river, and explore two tropical Aussie icons on this ...