Pinal County Sheriff's Office say a man has died after a medical emergency at Wave Cave Trail east of Gold Canyon Sunday ...

A man died this past weekend and four others were rescued after a medical emergency on a hiking trip in Arizona roughly 40 miles east of Phoenix.

One person died and four others were rescued while hiking in an Arizona mountain range, officials said. First responders arrived at Superstition Mountains around 1 p.m. local time on May 11 after ...

Noah Farabaugh, 33, was part of a group of five hikers who experienced heat issues near the Wave Cave trailhead.

A woman is hospitalized after reportedly running out of water and becoming overheated while hiking a Camelback Mountain trail on Monday morning.

One person died after a group of hikers reportedly ran out of water on a popular Arizona hiking trail as temperatures soared ...

A highly-technical rescue unfolded late last week deep in the Great Smoky Mountains National Park, putting the training of ...

Temperatures in the area were set to reach nearly 100F (37.7C) on Sunday, and the incident has prompted officials to issue ...

Have you ever imagined what Antarctica looks like beneath its thick blanket of ice? Hidden below are rugged mountains, ...

A man has died after being rescued from a trail in Gold Canyon on Sunday afternoon, according to the Pinal County Sheriff’s Office. Around 12:45 p.m., PCSO received a call from a group of five hikers ...

A river that drained the slopes of a now-vanished volcano may have carved Yosemite Valley's depths during the last 10 million ...

From orbit, Emi Koussi’s dramatic caldera and lava-scarred slopes hint at its fiery past, while dried lakebeds and erosion ...