China has begun construction on a massive dam project in the Yarlung Tsangpo Grand Canyon in Tibet, the longest and deepest canyon in the world. Experts fear the impact on wildlife in the river gorge, ...

Renae Yellowhorse, a spokesperson for Save the Confluence, speaks at Confluence Overlook on the East Rim of the Grand Canyon on Navajo Nation west of The Gap, Ariz., in 2015.

The heart of the proposal, known as Grand Canyon Escalade, is a 1.6-mile gondola tram ride that would drop 3,200 feet into the Canyon, taking visitors from rim to river in about 10 minutes.

Creationist Andrew Snelling wants to collect rocks in Grand Canyon to help prove his Bible-based worldview of a 10,000-year-old Earth, but the National Park Service rejected his proposal. He sued ...

Grand Canyon, one of the busiest national parks in the country, has a surprisingly complex—and precarious—method of supplying water to its most popular spots. Millions of visitors (plus 2,500 ...

New hydropower project would harm Little Colorado River and endangered species Washington, D.C. — A coalition of conservation groups filed a motion to intervene today to oppose a preliminary ...

FLAGSTAFF, Ariz.—Today the U.S. Forest Service rejected a proposal to widen roads and build infrastructure through the Kaibab National Forest that would have paved the way for a sprawling urban ...

U.S. Government Says 'No' to Grand Canyon Project. Tusayan project gets major setback while conservationists target uranium mining and ask for national monument.

The Grand Canyon National Airport is preparing to improve its runway with a new rehabilitation project. The project aims to improve the runway's safety and operational efficiency. Due to regular ...

GRAND CANYON NATIONAL PARK, Ariz. (AP) — Grand Canyon National Park is getting $27.5 million in federal highway money to upgrade its aging fleet of shuttle buses, which help the more than 4 ...

FLAGSTAFF, Ariz. — The public soon will have a chance to weigh in on a request for an easement that would pave the way for development in a tiny town outside the Grand Canyon’s South Rim ...