Man, there are a LOT of bad drivers out on the roads these days. How many? Probably a lot more than you think. In Hour 1, we explain why it matters. Meantime, Canadian athletes are racking up the medals at the Paris Summer Games, with most of them coming from a teenage swimmer named Summer. And speaking of Summer, why is Ottawa's heat and humidity more dangerous than it seems? A professor of physiology explains.

<p>Man, there are a LOT of bad drivers out on the roads these days. How many? Probably a lot more than you think. In Hour 1, we explain why it matters. Meantime, Canadian athletes are racking up the medals at the Paris Summer Games, with most of them coming from a teenage swimmer named Summer. And speaking of Summer, why is Ottawa's heat and humidity more dangerous than it seems? A professor of physiology explains.</p>

Advertisement