When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication ...

The Great Nurdle Hunt, a website designed to educate and track the spread of nurdles, features a map of documented ...

Launch the geoOttawa application and type the complete address including suffix into the address field at the top left of the screen or navigate to it using the map Select the ... such as periwinkle ...

Lake trout in some northern Ontario lakes aren't as big as they used to be, and a geneticist says it's because of another fish, you likely didn't know was an invasive species. Christian Therrien ...

Across the U.S., certain invasive species are proving too resilient for government control, spreading rapidly, disrupting ecosystems, and costing billions. Discover the most unstoppable invaders and ...

Hammerhead worms, an invasive and toxic species originating from Southeast Asia, are present in several Ontario communities this spring, including cities in the GTA and surrounding areas, according to ...

An invasive species was confirmed in an Oregon river for the first time, officials said. Stephen Walker via Unsplash A fisherman reeled in a strange-looking sea creature with hairy claws from an ...

“Rusty crayfish are much more aggressive than our native crayfish species and are not an ideal food source for our sportfish,” said Robert Walters, CPW’s invasive species program manager.

With the spring season now in full swing in Ontario, a striking blue plant ... the early spring flower is an invasive species that can be toxic to pets and humans if consumed.