Winnipeg’s -36 C Forecast Could be Bad News for Emerald Ash Borers

Extreme cold temperatures in the forecast could be good news for Winnipeg’s ash trees and very bad news for emerald ash borers.

The city started battling the invasive species even before its presence was confirmed last year; the beetle could cost the city millions of dollars and devastate the tree canopy, which includes more than 350,000 green.