Pennsylvania is under a statewide Code Red Air Quality Action Day due to wildfire smoke from Canada.

Canadian wildfire smoke continued to block out the sun and turn skies yellow over states across the Northeast on Wednesday and pushing Massachusetts to issue an air quality alert warning sensitive res...

Grand Council Chief Linda Debassige said in a statement on Wednesday that the remote Namaygoosisagagun First Nation in northern Ontario was "devastated by an unexpected and fast-moving wildfire" that ...