In recent days, the massive hunt for a submersible vehicle lost during a north Atlantic descent to explore the wreckage of the Titanic has focused attention on the question of who should foot the bill when it comes to rescue efforts.
That question is gaining attention as very wealthy travellers in search of singular adventures spend big to scale peaks, sail across oceans and blast off into space.As far as big cities go, Montreal has the worst air quality in the world on Sunday, according to a website that tracks air quality indexes across the globe. The smog is a product of wildfires in northern Quebec, 80 of which are currently burning.
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