Starry stonewort has become a poster child for invasives. Expensive to control and nearly impossible to eradicate.

While residents enjoy Michigan's Great Lakes, invasive species may be, too. During Aquatic Invasive Species Awareness Week here are 3 to watch for.

A pack of hot dogs and a minnow trap may seem like unlikely tools for conservation, but new research from the Natural Resources Research Institute at the University of Minnesota Duluth shows they can ...

The introduction of invasive crayfish, such as the Rusty Crayfish and Virile Crayfish, is wreaking havoc on native freshwater ecosystems. These aggressive invaders often outcompete native species for ...

University researchers discovered two new crayfish species in the Pacific Northwest, now threatened by invasive species.

In Colorado, it is illegal to possess the rusty crayfish species. Rocky Mountain PBS spoke with Robert Walters , the invasive species program manager for Colorado Parks and Wildlife to learn more ...

Companies fined for shipping invasive crayfish to Wisconsin & more Manitowoc outdoors news The companies are based in North Carolina and Indiana.

According to the Denver Post, a new invasive species has been discovered in a Larimer County river south of Estes Park. The rusty crayfish is much larger and more aggressive than native crayfish, ...

DENVER — Rusty crayfish, an aquatic nuisance and an invasive species, has been discovered in a Larimer County river south of Estes Park, according to Colorado Parks and Wildlife.