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

Black Lives Matter street murals appeared in cities across the U.S. following the police killings of George Floyd, Breonna ...

As May unfurls across northern Arizona, the symphony of spring grows richer each day. The ponderosa forest awakens with the ...

The Shasta Dam project would deliver more water to Central Valley farmers but a tribe could lose sacred sites and endangered salmon could lose habitat.

Aerial photo of peach blossoms along the Yarlung Zangbo River Grand Canyon, Southwest China's Xizang ... and cooperation have been carried out in flood and drought disaster prevention ...

Five million years ago, nature orchestrated what scientists now confirm was Earth’s largest known flood, an event so massive it could have filled the Grand Canyon in just a few ... it reached its ...

A cascade of muddy rainwater made Grand Canyon National Park a temporary safety hazard last week, following a devastating flash flood that left one woman dead and multiple people stranded.

The body of a 33-year-old woman who went missing at the Grand Canyon was recovered by park rangers three days after she was swept away in a flash flood. Chenoa Nickerson was pulled into the ...

The body of an Arizona woman who disappeared in Grand Canyon National Park after a flash flood days earlier was recovered Sunday, park rangers said. The body of Chenoa Nickerson, 33, from the ...

Aerial view of the flash flooding near Arizona's Grand Canyon that killed one woman, Chenoa Nickerson, 33. Scientists detect 'alien' signal from distant galaxy Revealed: the 15 most STUNNING ...