Parks Canada has abandoned its fight to protect Clear Lake from zebra mussels. After two years of trying various measures to ...

Small, fertile, rugged and fueled by an expansive appetite, the species, he says, is “an exemplary invader, a perfect invader ...

State wildlife officials examine over 100,000 boats annually at roadside inspection stations, searching for signs of hitchhiking critters that could harm local lakes, rivers and streams. Of special ...