Invasive species pose a growing and costly threat to global biodiversity as varieties of animals, plants, fungi and micro-organisms increasingly turn up in places where they don’t belong, a ...

When one of the world’s worst invasive species, the Argentine ant, showed up along Oak Bay Avenue this summer, it joined a legion of other aliens making themselves comfortable on Vancouver Island.

“This is the way that invasive species hitchhike a ride. It could be spongy moth, it could be emerald ash borer in that wood. Nobody knows. It’s like transporting a time bomb,” McIntosh added.

MIAMI — Two invasive species, the American bullfrog and the brown tree snake, cost the world an estimated US$16 billion between 1986 and 2020 by causing problems ranging from crop damage to ...

This past week was Invasive Species Awareness Week in Canada. We asked several experts in the field bout three key invasive species that pose a significant threat to our native species and bio ...