Parts of the Greater Toronto Area (GTA) are under an air quality warning on Monday alongside an ongoing heat warning in the region, Environment Canada says.

Canadian wildfire smoke causes dangerous air quality in 12 Midwest states. Health alerts urge 22 million residents to stay ...

In this video, we explore the Soviet supersonic passenger jet, the Tu-144, and compare it to the British Concorde. - **0:00** The Communist Concorde - **1:28** Reasons behind the Soviet development of ...

As of early Monday morning, the Air Quality Health Index for Greater Sudbury is listed as being at 9, or High Risk, as the ...