Thanks to the half-moon shape of their heads, hammerhead worms are known by many names, including hammerhead flatworm, arrowhead flatworm, and broadhead planarian (a category of flathead worms).

A creepy-crawly invasive species known as the hammerhead worm is reappearing in Texas, following several weeks of excessive rainfall. The hammerhead worm, a ground-dwelling flatworm, is lethal to ...

Earthworms, as we know, are garden champions, cleaning the soil by eating their weight in organic matter every day and aerating it as they wriggle around, creating tunnels to ease root growth. They ...

HAMPTON ROADS, Va. - Hammerhead worms are popping up all over Hampton Roads - they are carnivorous, cannibalistic and just plain gross. “They are very odd looking and eye catching, they are flat and ...

We may receive a commission on purchases made from links. Hammerhead worms, bizarre-looking creatures that can grow to over a foot long, are an invasive species to the U.S. Native to Asia, they have ...

The poisonous hammerhead worm is on the rise in Houston as Hurricane Beryl and extensive rainfall brings flooding to the region. The invasive species thrives in hot tropical climates, and as ...

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 ...

WASHINGTON — Earthworms, as we know, are garden champions, cleaning the soil by eating their weight in organic matter every day and aerating it as they wriggle around, creating tunnels to ease root ...