Hugh Pennington

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(This article was initially published May 6, 2014, by The Conversation. Dr. Pennington is Emeritus Professor of Bacteriology at the University of Aberdeen.) On May 7, 1964, a catering-size can of corned beef from Rosario, Argentina, was opened in a supermarket in central Aberdeen. Half the contents were put on a shelf behind the cold meat counter and the other half went into the window. The weather was warm. The sun shone on the…
After Hurricane Katrina, the U.S. Army Corps of Engineers made major changes to its nationwide levee policies, including new standards in 2009 banning vegetation on or within 15 feet of levees. Earlier this year, the agency adopted a variance policy requiring trees and bushes to be removed by September 30 unless a new variance was granted, forcing levee owners and operators to scramble to meet the deadline.  According to a recent notice of intent to sue