The research deals with the relationship between humans and nature. The modern paradigm to understand so as to constitute its founding basic dualism, with complete rupture and dissociation between them. Crises arising from this radical split both from an ecological point of view, and subjective to run. After an analysis of the emergence of a holistic and interdisciplinary paradigm is observed, and from these new epistemological horizons arise here called emerging knowledge. This name refers to the new ecological knowledge: Deep Ecology, ecofeminism and Social Ecology. This knowledge understand that man and nature are intrinsically connected in a web of interconnections, inaugurating a new vision of more welcoming world and based care. To deepen the theme, there is a proposal for analysis of sustainable communities as materializadoras the assumptions of the emerging new knowledge, including the theory of Donald Winnicott about updating the true self.