To prevent further spread of potentially catastrophic invasive species in the Great Lakes, the Canadian government is moving forward with tighter restrictions on all freighters. But standards ...
By filtering out tiny organisms that native fish rely on for food, invasive mussels have been linked to major population ...
Cannibalistic jellyfish have taken over Venice ...
The bizarre species came to the Adriatic accidentally in the ballast water of cargo ships. It is devastating the Italian city ...