Officials negotiating to protect and redefine use of the Colorado River face a major deadline approaching on Feb. 14.

CIÉNEGA DE SANTA CLARA, Mexico — The rusty observation tower at the edge of this wastewater-fed marsh offers an osprey-eye view of two possible futures for the parched and overworked Colorado River.

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

Ultrarunner Mina Guli says she doesn’t actually love running. The Thirst Foundation nonprofit CEO is somewhat of a living contradiction, after running 200 marathons in 2022 across 32 countries to ...

With the seven basin states locked in a stalemate over Colorado River negotiations, the U.S. Bureau of Reclamation released its draft of options for managing the basin’s water supply. The states now ...

As I’ve followed the long-running negotiations over the Colorado River the last couple of years, very little progress has been made in transforming the century-old system of managing the river’s ...

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, ...

Add Yahoo as a preferred source to see more of our stories on Google. CIÉNEGA DE SANTA CLARA, Mexico — The rusty observation tower at the edge of this wastewater-fed marsh offers an osprey-eye view of ...