Environmental groups in northern Ontario are working to preserve black ash trees from the emerald ash borer, an invasive beetle threatening to wipe out the species. The Invasive Species Centre in ...

The arrival of warm weather has many Ontario residents thinking about gardening season, but your outdoor spaces may already be harbouring a dangerous invasive species known as garlic mustard ...

Emerald ash borer, an invasive wood-boring insect, is now threatening black ash trees across its range. The black ash is now considered endangered in Ontario, which has prompted authorities to pursue ...

A crayfish species ... spotted in Ontario waters for the first time. While that might sound fortuitous to anyone looking for a homegrown culinary creation, Ontario wildlife officials are mobilizing to ...

Ontario is home to all manners of fearsome ... Living up to its name pretty much as accurately as a species can, the giant water bug (Lethocerus americanus) is an aquatic insect that measures ...

Natasha Wright, Entomologist and Technical Director with Braman Termite & Pest Elimination, shares information about invasive bug species. For more information, visit bramanpest.com.

North American species like the Colorado potato beetle and the fall armyworm have become invasive elsewhere. Illustration by Marilyn Foehrenbach Q: In North America, we worry about invasive ...