Guest host Austin Lee is joined by Dr. Christopher Labos, a cardiologist and medical writer with a degree in epidemiology about the health risks of long-term extreme heat and what that means as high temperatures continue in Ottawa.

<p>Guest host Austin Lee is joined by Dr. Christopher Labos, a cardiologist and medical writer with a degree in epidemiology about the health risks of long-term extreme heat and what that means as high temperatures continue in Ottawa.</p>