Utah Republican Sen. Mike Lee vowed to revise the effort after the Senate parliamentarian found it violated the chamber's ...

James Bigley takes viewers inside the largest ranch in New Mexico and its significance to western land history.

The plans for strips of land in Texas and Arizona are the latest step to militarize the boundary to stem an already dwindling number of migrant crossings.

Benigno Muniz, editor of El Nuevo Mexicano, the Spanish-language edition of The Santa Fe New Mexican, joined nearly 100 cultural influencers in founding the Spanish Colonial Arts Society.

But a new study led by University of Arizona archeologist Vance Holliday combines evidence from mud, Ruppia seeds and pollen ...

Acapulco sits along a moon-shaped bay on the southwest coast of Mexico, in the state of Guerrero. The most popular tourist spots lie along Avenida Costera Miguel Alemán (known simply as "the ...

Joseph Nicollet led an expedition to map the Upper Mississippi River Basin. He kept a journal of their route, noting features ...

We are honoring the Top 10 winners of our Student Open Letter Contest by publishing their entries. This one is by Michelle Huang, age 17. By The Learning Network ...