Tuesday, November 22, 2016

Global sea ice has reached a record low – should we be worried?

NewScientist

It’s an internet sensation. An alarming graph showing the global area of sea ice falling to unprecedented lows for this time of year has gone viral. Story here.

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The Fertilizer Falacy - Pushing Yields up and Profit Down

Understanding Agriculture  Nitrogen fertilizer is applied to winter wheat.  Photo by Michael Trolove. There’s a deeply held belief in modern...