Hikers in New Zealand risk polluting the “clearest lake in the world” with a microscopic alga carried on their boots.

Science tells us invasive species—like the spotted tilapia—are always on the move, making it difficult for scientists to ...

Illinois Gov. J.B. Pritzker has delayed a $1.2 billion project meant to keep invasive carp from reaching the Great Lakes by ...

Growing urban populations, more public awareness of pollution and ambitious redevelopment plans propel big drinking water and wastewater treatment investment in two key cities.

Illinois has postponed construction in a long-awaited $1.15 billion project to stop the movement of invasive carp up Illinois waterways and into Lake Michigan.

Managing alien species in a large protected area such as the Kruger National Park is “daunting”, with one to two new invasive ...