Once again, hammerhead flatworms are wriggling into the spotlight - this time in Canada. The toxic and invasive pests, which originate from Southeast Asia, have the ability to regenerate even if ...

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 ...

Following weeks of heavy rainfall, hammerhead worms have been reported more frequently throughout Texas. The invasive species is not a direct threat to humans or pets. The worms don't bite but do ...