A team led by biologists have identified the ways in which herbicide-resistant strains of the invasive common waterhemp weed have emerged ... of plants from Southern Ontario.

Southern Ontario will kick off May with another potent thunderstorm risk, just a couple days after a round of severe weather led to widespread power outages after trees and hydro poles were downed ...

Southern Ontario is once again under a special air quality statement from Environment Canada on Friday morning due to smoke from wildfires. For the third straight day, the weather agency said the ...