Trump’s threat to impose tariffs on Mexico undermines his stated intention to eliminate the “chaos” at America’s southern border.

International border barriers everywhere are harming wildlife by bisecting their habitats, disrupting their hunting and ...

How low can the border crossings go? Illegal crossings at the US-Mexico border fell yet again in March, hitting another record — with border agents barely seeing 7,000 migrants enter illegally.

A U.S. Marine speaks with Liliana Reza through the border fence. Photo credit to. The U.S.-Mexico land border cuts through the heart of the San Diego and Tijuana regions, fracturing in ...

Critical supply: Under the water treaty, the United States delivers 1.5 million acre-feet of water to Mexico annually near ...

Building border wall and sending troops are among ways the U.S. fortifies its border with Mexico. In this week’s Border ...

The Colorado River and Rio Grande — two significant transboundary rivers at the US-Mexico border — are experiencing historic ...

The Trump administration has reportedly explored having the Pentagon establish a military installation on federally owned land along a stretch of the border in New Mexico, according to five U.S ...

To get drugs and people across the United States border ... the border between Mexico and the U.S. and started guiding migrants north, learning how to cross the Sonoran Desert in a matter of ...