The states along the Colorado River are proving the truth of the famous adage often attributed to Mark Twain: "Whiskey is for drinking; water is for fighting over." At the end of the year, the current ...

Las Vegas • As Lake Powell sits at less than one-third full, federal leaders pressured states to reach consensus on the future management of the drought-stricken Colorado River this week. “The time ...

LAS VEGAS – Federal water officials addressed the increasingly grim river conditions and laid out their options for dealing with plummeting reservoir levels over the first two days of the largest ...

The stakes for the water supply of 40 million people couldn’t be higher, but it was business as usual inside Caesars Palace last week. The single most important gathering of Colorado River Basin ...

For the first time, scientists have created a detailed map showing huge, continent-sized river drainage systems on Mars. These ancient river networks date back billions of years, to a time when Mars ...

PHOENIX — The annual Colorado River Water Users Association Conference in Las Vegas last week brought together water advocates from all seven basin states, as well as stakeholders from across the ...

A new report compiled by the University of Colorado's Colorado River Research Group warns that threats to the river's water supply are now so severe that they pose a significant risk to the water ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Scientists are learning more about how water moves through the Grand Canyon, and how what happens above ground affects what ...

Will Fourt, a senior planner with California State Parks in the Santa Cruz District, stands on a bridge on the Skyline to the Sea Trail that was rehabilitated twice in Big Basin Redwoods State Park in ...

Scientists used satellite data to confirm that Earth's crust is "dripping" into the mantle beneath Turkey's Central Anatolian ...