Tourists in Czechia’s capital regularly come face to face with nutria, large semiaquatic rodents native to South America that ...

A black nutria with large red teeth looks at the camera and walks away. The animal is also called coypu, water rat, semiaquatic rodent, or myocastor coypus. A black wet nutria walks through a pine ...

We have received text from H.R. 776: Nutria Eradication and Control Reauthorization Act of 2025. This bill was received on 2025-01-28, and currently has 3 cosponsors. Here is a short summary of ...

California is intensifying its fight against the invasive nutria, commonly known as swamp rats, as they continue to spread ...

The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the work.

I didn't even have to search for a nutria: One simply materialized before my eyes. This particular specimen was too large to call a rat. It was not in a pack, and the way it swam freely left no ...

This week, on the heels of the most captures in a single year, Congress members. Josh Harder (CA-09) and Rep. David Valadao ...

In the first study of its kind, scientists found a correlation between climate change and a rise in urban rat populations. A rat scurries across West Broadway in New York City. A study looking at ...

There’s a saying that in a big city you are never more than six feet away from a rat. It’s an urban myth, but scientists are warning cities across the globe are becoming far rattier ...