Along with this stunning image is the first-ever global estimate of river water discharge and overall sediment suspension.

Earlier this year, several environmental groups sent a petition to the federal government with a seemingly simple message: Ensure that water from the imperiled Colorado River is not wasted and only ...

Mesa is nearing completion of its $210 million Central Mesa Reuse Pipeline. Here's what to know about how it will affect the ...

The clock is ticking on the Colorado River. The seven states that use its water are nearing a 2026 deadline to come up with new rules for sharing its shrinking supplies. After more than a year of ...

Add Yahoo as a preferred source to see more of our stories on Google. Colorado River water flows in the Central Arizona Project aqueduct beside a neighborhood in Phoenix. (Kelvin Kuo / Los Angeles ...