Tuesday, January 2, 2018

Ice Loss and the Polar Vortex: How a Warming Arctic Fuels Cold Snaps

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The loss of sea ice may be weakening the polar vortex, allowing cold blasts to dip south from the Arctic, across North America, Europe and Russia, a new study says. Story here.

A country road in Manitoba. PinP photo.

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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...