"World on the Edge is brilliant. Author Lester Brown is one of humanity's greatest voices for the environment. In this volume, he presents the reader with a clear prescription for restoring sanity to our relationship with the biosphere. Highest recommendation." —Geoffrey Holland, The Hydrogen Age
"Our scarcest resource is time." Watch Lester speak in a video created by The Regeneration Project and featured on the Guardian's website about the expectations for the Rio+20 climate conference in June.