The Santa Ana National Wildlife Refuge is one of the last remnants of the Tamaulipan thorn forest, a dense mosaic of at least ...

RICHMOND, Texas - Governor Greg Abbott gave remarks this week on the buoys placed in the Rio Grande at the Mexican border.

"These hydrologic oddities illustrate how much we have still to learn about Earth's dynamic surface," researchers said in a ...

RIO GRANDE, Puerto Rico (AP) — Karl Vilips of Australia ran off three straight birdies to break out of an unexpected duel and played his best golf down the stretch Sunday for an 8-under 64 to ...

Big Bend National Park protects a chuck of the West Texas desert where the road ends at the Mexican border. The skies are as ...

Steve Smith looked on from his bucolic front yard as a steady flow of trucks moved up the road Monday morning from a mechanical building constructed to help roll out the sprawling Pojoaque Basin ...

Coloradans could look forward to a somewhat wetter summer this year, according to information presented Tuesday to a ...

The Mackenzie River Basin Transboundary Waters Master Agreement (Master Agreement) supports jurisdictions in managing basin water resources sustainably in a manner that maintains ecological integrity, ...

The Missouri River basin's average streamflow has risen by about 40% over the past century, influenced by natural climate variability, land use changes, and atmospheric CO 2 levels.

On one side are the states in the river’s lower basin — California, Arizona and Nevada — which have been deadlocked in negotiations with the states in the river’s upper basin: Colorado ...