Our relationship with the natural world is humanity's defining challenge. Inspired by ecotopian novels, communities and movements across the world are working to meet it.
What does your vision of a sustainable future look like? Some people imagine a world where technology solves the world's most pressing environmental problems.
Not all ecovillages are created equal - but the best ones show us how to live more sustainably, by embracing collectivism, sourcing renewable energy, and moving away from prevailing consumer culture.