Slow Food USA biodiversityThis is a video and web page about the importance of preserving biodiversity, with a particular focus on the issues associated with the industrialised food system. The video includes information about evolution; the extinction of species of animals and plants; the environmental problems humans have created; the importance of a wide number of plant and animal species for food, health and culture; and four projects that aim to enrich biodiversity in the food system. Additional information and web links are included on the web page. The resource was developed by Slow Food USA, a non-profit organisation.