New research shows how the Colorado River carved the Grand Canyon over millions of years, using zircon crystals to trace its ...
The Colorado River muscled its way through today's Grand Canyon after pooling as a giant lake, according to new research.
Stand at the South Rim of the Grand Canyon and look down. The banded rock walls dropping nearly a mile to the Colorado River ...
The Colorado River in the Grand Canyon is the nation’s most threatened river in 2023, the nonprofit advocacy group American Rivers declared in an annual report released Tuesday. It’s the second year ...
Federal officials have rejected a plan to release floodwaters from Lake Powell to restore Grand Canyon beaches this spring, frustrating river advocates who question the government’s commitment to ...
Rare basalt daisies growing in part of the longest known lava flow on Earth. The densest population of nesting hawks, eagles and falcons in Washington. Native rainbow and cutthroat trout. The longest ...
Arizona is a dry, arid place for the most part, so finding this gorgeous spot for a sunset swim is a treat. Take in the views ...