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

The U.S. Department of Agriculture works to neutralize -- again -- the flesh-eating larva of the New World Screwworm fly.

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

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

The USDA launched a bold plan to halt the spread of deadly ‘man-eater’ maggots as a potential infestation threatens livestock and human health.

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