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

THE weapons system atop a drab green US Army Stryker swivels, its camera locking on a white Ford F-150 crawling along the ...

CHICAGO: The flesh-eating livestock pest New World screwworm has advanced closer to the US border with Mexico, the US ...

An intense bout of monsoon rains set the disaster in motion Tuesday afternoon. Water rushed from the surrounding mountainside ...