Air quality alerts as wildfires spread, caring for an aging population, and more

<p>Canada’s biggest city is topping the wrong kind of chart of major cities with the worst air quality. The air is thick with a yellow haze and the smell of smoke is everywhere. And some places have it even worse. The culprit: wildfires burning across the country.</p><p><br></p><p>Also: The country’s population is aging rapidly, putting more pressure on specialist care. But seniors are struggling to get access to specialists, which can lead to life-threatening consequences.</p><p><br></p><p>Plus: WestJet flight attendants vote to strike, Trump’s choice for attorney general grilled at senate, Bank of Canada governor sees signs of economic growth, and more.</p>