An unpleasant parasite spread by flies was kicked out of the U.S. decades ago — but now it seems to be making its return. As ...

The United States government has faulted Nigeria for the continued delay in approving import permits for American ...

House Republicans are carving out $68.8 billion for President Donald Trump’s border wall and to hire more agents in the field ...

Migrant advocates fear that by sealing hundreds of miles of the U.S.-Mexico border, troops will funnel migrants to far more ...

Thomas Alvarez of the Tohono O’odham Nation looks over mountains for a site marked in his handheld GPS outside of Globe, ...

Cuba says it will continue receiving deportation flights from the U.S. based on a previous accord between the two countries, ...

The blood-brain barrier border protects the brain by regulating the flow of molecules, peptides, and cells, but it also keeps ...

Amid President Donald Trump's immigration crackdown, military assets and personnel are increasingly being relied upon for a ...

The barriers drew searing criticism from Texas immigrant rights advocates and Democratic lawmakers. Mexican officials say ...

Even as border crossings drop, Gov. Greg Abbott continues to build more border walls, now targeting Laredo, a city that has ...

Gen. Dan Caine’s first official trip underscored how the White House has prioritized the mission, which now involves nearly 7 ...