If you see these creepy crawlies in your backyard garden, don't crush them! This invasive pest, while toxic and harmful, has another secret power.

Hammerhead flatworms — an invasive pest that looks like a cross between a hammerhead shark and a leech — have been spotted in the Washington, D.C., area and across the United States. Experts say the ...

Houston has experienced an influx of hammerhead flatworms during recent heavy rains. These toxic worms, harmful to humans and ...

HUNTSVILLE, Ala. (WAFF) - Toxic and invasive hammerhead worms have been spotted across North Alabama. Recent rain showers have washed these worms out of their underground homes. Carrie Deans, a ...

a hammerhead worm moving across the street - Placebo365/Getty Images It is a warm sunny day, and you are working in your garden full of essential kitchen herbs. But then all of a sudden, you notice a ...