The nutria is a large, semiaquatic rodent species native to South America that has developed into an invasive species as it continues to crop up in marshes and swamps across the United States.

The invasive species, nutria, is a large, semiaquatic rodent increasingly found in marshes in the United States. As a part of its National Invasive Species Awareness Week, which ended on Friday ...

Then it dawned on me that I'd previously heard the name of this mysterious animal with menacing-looking incisors, and there was no longer anything cute about it: Nutria. I followed the rodent ...