Problem fish
Farmed salmon escape their pens, threaten wild cousins
Simply Put: Invasive species
Mother of Machiavellianism
Invasive plant prepares native lizards for a toad fight
Simply Put: Green cover
Crazy ant gets a name
Species that gave pest exterminators a hard time identified
Weeding out belief
Myth that invasive species dominate new habitats debunked
Measured efforts
Complete restoration of ecosystems may not be good