For introductory courses in Environmental Science, Environmental Studies, and Environmental Biology. Equipping Learners to Understand the Roles of Science, Sustainability, and Stewardship The Thirteenth Edition of Environmental Science: Toward a Sustainable Future retains its current content and memorable themes of Science, Sustainability and Stewardship while expanding on the student-friendly approach with built-in study tools that make Wright/Boorse a bestseller. Presenting the most current and relevant Environmental Science issues and research along with new Concept Check questions and Understand the Data questions, the text and MasteringEnvironmentalScience work together to help students understand the science behind environmental issues.