Energy: The administration has banned new offshore drilling until the Gulf oil spill is investigated. Was its heart in it anyway? It seems environmental concerns apply only to certain forms of energy. No one pays much attention to the aquatic "dead zones" that have appeared off our shores at the mouths of our rivers due to agricultural runoff created by mandates for corn-based ethanol. Ethanol is green energy, good energy — never mind that such biofuels drive up food prices, increase hunger around the world and damage the environment in their own way. The explosion that blew apart an oil...