Q. You often write about bizarre plants and animals. A few years ago, you wrote about some kind of odd invasive flatworm that eats earthworms. What was it, and is it dangerous to humans? If we find ...

Three dogs are fighting outdoor. Dogs scare each other in an aggressive behavior in garden outdoor.© Take Photo/Shutterstock.com Invasive species are a threat to biodiversity, causing damage to local ...

COLUMBUS, Ohio — Reports of hammerhead flatworms have been spotted across central Ohio. These terrestrial flatworms are noteworthy due to their snake-like body and head shaped like a hammerhead shark.

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 ...