See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new species of flatworm has been found invading the U.S., having ...

It’s the time of the year when hammerhead flatworms start making their way into the news cycle again, so here’s another story to add to the pile. Flatworms are predators that prey on soft-bodied ...

“Alien” species of predatory hammerhead worms – including a spectacularly iridescent green-blue specimen – identified in Europe and Africa. An international team led by Professor Jean-Lou Justine from ...

For years, land flatworms were thought to spread mostly through plant sales. Worms or their eggs would hitch a ride in potted soil, move through nurseries, and end up in new gardens. That explained ...