A hiker recounts her harrowing experience after a flash flood swept through Havasupai Falls in the Grand Canyon.

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

Hotels on the South Rim of Grand Canyon National Park might reopen by this coming weekend, according to park officials.

Tonight he wraps up his five part travel diary with a stop in the Jackson Wyoming area and a visit to the Grand Tetons. Every ...

Here are The Arizona Republic's Top 20 high school football performers. Coaches provided input. You can vote for No. 1 ...

The Athletic reported Monday that Fournier, 31, is signing a two-year, $4 million deal to play for Greece-based Olympiacos.