The impact of climate change on human health is projected to worsen over the next century, threatening the world's population. Nurses need to be knowledgeable about the causes of climate change and its direct and indirect health consequences, to be able to provide appropriate care and to advocate for policy change. More now than ever, nursing faculty are charged with the responsibility to educate future health professionals about this important topic. This article provides an introduction to the impacts of climate change on nursing care delivery and shares the pedagogy of an introductory course developed for an online, postlicensure RN-BSN program based at a university with deep roots in environmental sustainability.