Sprawling tents on the US border have been raised as Mexico braced for President Donald Trump to fulfill his pledge to carry ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled desert species.

Mexico raised sprawling tents on the U.S. border Wednesday as it braced for President Donald Trump to fulfill his pledge to ...

While none of President Donald Trump’s first-day executive orders imposed tariffs, he confirmed he’s considering them on Canada and Mexico starting on February 1.

President Trump signed multiple executive orders, including sending the National Guard to the border and declaring a national ...

NOGALES, Sonora — Since being sworn in as the 47th president of the United States, Donald Trump has signed many executive ...

Deni Seymour spent decades researching first contact between Native Americans and European settlers. Then she found a ...

Deni Seymour has spent decades researching first contact between Native Americans and European settlers. Then she found a 500-year-old cannon.