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

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

Experts expect the invasive crayfish to feed on as many fish and plants as possible which could deprive the native species. They can also eat other crayfish, experts said. Many in ...

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

Are humans the only species to drive another to extinction? Tom Ruppel | Dixon, California ...

An invasive species has been discovered at Lake Balaton that could redefine the entire Hungarian marine environment. It was also caught on camera: ...

New CABI-led research using publicly-shared DNA barcodes and citizen science images have provided new evidence on the ...