Grand Canyon Caverns and restaurant have opened after being closed for nearly 3 years. Here's why it closed and how to go into the Grand Canyon caves.

This brave cleaning crew hangs from the Grand Canyon west rim's Skywalk twice a year.

An unusually high number of hikers had to be rescued by helicopter on the Grand Canyon, and a construction site is to blame.

Thousands of hikers take on the Grand Canyon’s Rim-to-Rim trek every summer. This year, however, a major trail closure has some experts raising serious safety concerns.

Environmentalists argue a flood is needed to restore the Grand Canyon's beaches and preserve its wildlife.

Beloved Washington doctor, Dr. Dennis Smith, died during a Grand Canyon hike. Known for his fitness and orthopedic work, his death may have been a freak accident, a colleague said.

This one-day itinerary includes the best of Grand Canyon's South Rim, including El Tovar, Mather Point, Bright Angel Trail and Desert View Watchtower.

A 74-year-old man from Washington state died during a hike in the Grand Canyon, authorities said.

Hikers and experts are concerned that the Grand Canyon could experience a deadly summer with the closure of the main rim-to-rim trail.