Add Yahoo as a preferred source to see more of our stories on Google. Three dogs are fighting outdoor. Dogs scare each other in an aggressive behavior in garden outdoor.© Take Photo/Shutterstock.com ...

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 ...

Dogs and cats are helping to spread an invasive species, reveals new research. Domestic animals are involved in the movement of flatworms, say scientists. They explained that terrestrial flatworms are ...

Quick Take Flatworms are invasive species in many countries including Europe. Because they can reproduce asexually and are ...