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Like many doom-mongers before him, Al Gore's predictions of impending disaster have fallen somewhat short of the mark -- a point to keep in mind as his Inconvenient Sequel hits theatres this summer. Take it all with a grain of salt.
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Last week marked the 10th anniversary of An Inconvenient Truth, the Al Gore documentary that catapulted climate change onto the global agenda. Here's a quick look at developments over the past decade, both the inconvenient and the convenient.
Why are creatures like electric rays, which prefer warmer southern California or Baja waters, turning up with greater frequency further north? Unlike land temperatures, which constantly fluctuate, ocean temperatures are usually stable, with virtually no daily changes, little seasonal differentiation and only minor shifts over decades.
The fact that it passed entirely without notice reaffirms just how lucky we are to live in this blessed land of plenty. But perhaps it's a good occasion to reflect upon the importance of food in our tumultuous, changing world.