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A craggy border canyon in San Diego is difficult to monitor and too rough to handle much of a fence, so the federal government has come up wit…

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For traditional worshippers in a remote Tohono O'odham village, the 25-mile trip to a sacred site across the border is about to turn into a tr…

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When he was 16, Gonzalo Llamas left his home in Zacatecas, Mexico, and illegally crossed the border by paying $20 to use an American citizen's…

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Politicians stand united on a basic premise: The border must be secured to keep out terrorists and illegal entrants.

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The expansive waters of the Gulf of Mexico and the Pacific Ocean flank the nearly 2,000-mile U.S.-Mexican border.

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A stew of sewage and toxins that puts surfers and swimmers at risk of disease closed beaches north of the metal barrier dividing Tijuana from …