Hammerhead worms reproduce both sexually and asexually, producing an egg capsule that hatches in about 23 days.

Cooler temperatures have now forced the worms into hiding here in Canada, but in other parts of the continent they are ...

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 ...

After recent rains here in East Texas, we’re seeing the re-emergence of an invasive worm. The “Hammerhead Worm” -- named for the shape of their heads -- is prevalent in our region.

There’s an invasive species of worm making itself known in Texas once again—the hammerhead flatworm. These worms are toxic, hard to kill, and dangerous to native critters like earthworms, but likely ...