Federal officials have released detailed options for how the Colorado River could be managed in the future, pushing forward ...

MOAB, Utah — You can see how low the water levels are, even for this time of year. The "bathtub rings" are apparent on the shoreline and more sediment is exposed. "This year, we did not see the same ...

In 2014 and 2015, Owen followed the Colorado River, from its headwaters just over the Continental Divide in northern Colorado, to where it winds down as a dry ditch in the Gulf of California at the ...

You might think a mighty river carving the Grand Canyon would easily make its journey to the ocean. The truth is far more ...

Not so long ago, the Colorado River Delta near Yuma was 3,000 square miles of buzzing life, home to great stands of willows, cottonwoods and chattering legions of birds. On its damp floodplains, ...