The Australian redclaw crayfish, an aggressive crustacean native to northern Australia and Papua New Guinea, has been spotted in South Texas.

MassWildlife officials updated the list “following an extensive review of population data and threats,” officials said.

Not every animal, insect and plant that is in Tennessee should be here. Take a look at some of the most invasive species in ...

In swarm research, a new method makes it possible to track the eye movements of fish automatically, non-invasively and in 3D. Researchers explain why this is important for understanding the 'rules of ...

A veterinarian and conservation expert spoke about invasive and nonnative organisms during a special live show of "The ...

Save the Chimps is an organization unlike any other. The world’s largest privately funded chimpanzee sanctuary, it’s home to ...

Since European colonisation, predators like foxes and feral cats have driven countless animals to the brink — or wiped them out entirely. These relentless invaders outcompete their local counterparts ...

Last month, the Riley Purgatory Bluff Creek Watershed District discovered four adult zebra mussels in Chanhassen’s Lake Ann, ...

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

Thirty-seven insects were found in a shipment from Japan to Los Angeles International Airport last month, Customs and Border Protection reports.

Have you ever noticed unusual plants, animals or insects in your area? Chances are there is way to help scientists learn more ...

Invasive species are silently taking over U.S. ecosystems, threatening native plants, animals, and entire habitats. From ...