The U.S. has closed its southern border again to livestock imports, saying that a flesh-eating parasite has moved further ...

The New World screwworm fly's larvae feed on live flesh, threatening livestock health and causing economic losses. US and ...

The United States Department of Agriculture has suspended livestock trade at southern border ports after a new screwworm case in Veracruz, Mexico, emerged Wednesday. According to a press release from ...

The Pentagon is establishing a fourth military defense zone along the U.S.-Mexico border, where American soldiers can ...

A Mexican American creative who moved to Mexico, as well as a Mexico City native, discuss the “Mexican Dream.” ...

4 Investigates went to the border and discovered while safety is improving, there is still widespread confusion.

The eastern Pacific Ocean has spawned a new tropical storm, Dalila, which will swipe southern Mexico with flooding downpours and gusty winds.

That makes Tucson the busiest of the nine southern border sectors for three months running, according to federal statistics released Saturday.

The USDA hopes a new fly factory will be operating in southern Mexico by July 2026 to supplement fly breeding at an existing ...