Sunday, March 4, 2012

Study Predicts a Bleak Future for Many Birds

By JIM ROBBINS - New York Times - Feb 24'12
Cape May Warbler - PIP photo
A just-published analysis of some 200 separate studies of the impact of climate change on birds is grim. Full 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...