The U.S. has confirmed its first human case of the New World screwworm, a flesh-eating parasite whose northward creep from South America has put the country's cattle industry on high alert in recent ...

A screwworm may sound like a creature straight out of a Stephen King novel. Unfortunately, it's a real pest -- one that has made its way back to the United States after being kicked out years ago.

WASHINGTON (WDCW) – The country’s first human case of the New World screwworm, a flesh-eating parasite already wreaking havoc on cattle and driving up beef prices, has been reported in Maryland, ...

Did you know that cockroaches actually groom themselves after physical contact with debris and pathogens? Here's how it keeps ...