With billions of gallons of water still owed to the United States, President Donald Trump threatened to impose sanctions on ...

Hours after President Donald Trump threatened Mexico with additional tariffs over a massive water debt, that country’s president publicly vowed to make a substantial payment soon.

Southwest Texas is the location of some pretty amazing parks, and I had the opportunity to visit two of them: Carlsbad Caverns National Park in New Mexico and Guadalupe Mountains National Park in ...

Under the treaty, Mexico is to pay the United States 1.75 million acre-feet of water to the Rio Grande over a five-year cycle ...