U.S. Coast Guard heightens operations along the Rio Grande in search of illegal crossings, illicit activity Trump administration orders Pentagon to plan for sweeping budget cuts Jeff Bezos’ ex-wife ...

For decades, the Colorado River Delta was a shadow of its former self—a barren, cracked landscape where water once flowed ...

More than half of Brazil's rivers are at risk of reduced flow due to water seeping into underground aquifers. This is the ...

The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own.

From Arizona's canyons to Utah's buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

Border Patrol agents in the Rio Grande Valley see a sharp drop in apprehensions along the southern border. Journalists with ...

The world may soon witness not just localized conflicts but global struggles over access to clean, life-sustaining water.

Southern California faces the continued risk of rock and mudslides on wildfire-scarred hillsides Friday, a day after heavy ...

By uniting economic development efforts across two nations along the Rio Grande River, RioPlex showcases a remarkable competitive advantage that foreign and domestic investors should know about. What ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause heavy rains and snow. Here’s a look at the phenomenon: ___ WHAT IS AN ...

Immigration and border security will be the likely focus of U.S.-Mexico relations under the new Trump administration. But ...

Experts warn Customs and Border Protection’s wall through the Tijuana River will eventually cause catastrophic flooding in ...