"That's how they multiply!" Officials warn public amid ongoing spread of toxic 'hammerhead worm': 'Don't squish or cut them' ...

A California resident who found strange-looking worms took to Reddit to raise awareness about these invasive species. The post, shared on r/ChicoCA, ignited a discussion about how to properly dispose ...

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 ...

Hammerhead worms, an invasive and toxic species originating from Southeast Asia, were reported in several Ontario communities in the spring, including cities in the GTA and surrounding areas. Cooler ...

The invasive, hammer-headed, self-reproducing worm known for eating helpful backyard earthworms has reportedly emerged from its underground hiding space in North Texas, experts confirmed. Heavy rain ...

Some worms are a welcome sight to see in your garden -- but others you'll want to get rid of. Here's how to tell which worms ...