Book excerpt: How do we engage with the threat of social and environmental degradation while creating and maintaining liveable and just worlds? Researchers from diverse backgrounds unpack this question through a series of original and committed contributions to this wide-ranging volume. The authors explore practices of repairing damaged ecologies across different locations and geographies and offer innovative insights for the conservation, mending, care and empowerment of human and nonhuman ecologies. This ground-breaking collection establishes ecological reparation as an urgent and essential topic of public and scholarly debate.