Canberra Times: It may already be too late to head off major famines in the mid-part of this century. That’s one of the clear implications of the latest PricewaterhouseCoopers review of the world’s carbon economy, Too Late for Two Degrees? Two degrees of global warming may not sound much to most people, but combined with extreme weather events it is the point at which the world’s food supply, and grain production in particular, begins to face serious jeopardy. And if grain runs short, the first thing to go is meat….

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