The Latest Breaking News from the Grand Canyon

The lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were carved by bullet-fast moon rocks.

The Navajo Nation has reached a settlement with a mining company that clears the way for transportation of uranium ore across the largest Native American reservation in the U.S. The agreement announced Wednesday settles a dispute over trucking ore from a mining operation just south of the Grand Canyon to…

The Navajo Nation has approved emergency legislation meant to strengthen a tribal law that regulates transportation of radioactive material across the largest Native American reservation in the US

There have been six deaths at the Grand Canyon in the last 30 days

A flash flood near the Grand Canyon sent hikers scrambling for shelter in rocky nooks and crannies and swept away a 33-year-old hiker

Tourists staying at Grand Canyon National Park are moving to accommodations outside the park after water pipeline failures forced the sudden shutdown of overnight hotel stays during one of the busiest times of the year

Four significant breaks in the water pipeline that serves the Grand Canyon means visitors won’t be able to stay overnight in hotels inside Grand Canyon National Park’s South Rim through the Labor Day holiday

Discovery of 20-year-old Leticia A Castillo’s body marks third reported death in national park since 31 July

The Yarlung Tsangpo Grand Canyon is Earth's largest terrestrial canyon, stretching 314 miles long and almost 20,000 feet from top to bottom at its deepest point in the Tibet Autonomous Region.