The work of Shakespeare and his contemporaries has often been the testing-ground for innovations in literary studies, but this has not been true of ecocriticism. This is partly because, until recently, most ecologically minded writers have located the origins of ecological crisis in the Enlightenment, with the legacies of the Cartesian cogito singled out as a particular cause of our current woes. Traditionally, Renaissance writers were tacitly (or, occasionally, overtly) presumed to be oblivious of environmental degradation and unaware that the episteme--the conceptual edifice of their...