Dam maintenance and non-native fish reduction efforts led the government to reject an environmentally restorative flood in ...

Grand Canyon advocates are celebrating a decision by federal water managers to unleash a three-day pulse of high water from Glen Canyon Dam to rebuild beaches and improve environmental conditions ...

The federal government must rapidly prepare plans to redesign Glen Canyon Dam’s plumbing to keep the Colorado River flowing through the Grand Canyon as the water levels behind the dam continue ...

GRAND CANYON NATIONAL PARK — A shot of cold water from Glen Canyon Dam appears to have stalled a smallmouth bass invasion of the Grand Canyon and protected rare Colorado River fish there ...