What does it mean to live a sustainable lifestyle? At a time when earth's natural resources are continually in the news, more and more people are determined to be part of preserving and expanding them. This special edition from the editors of TIME explores recent developments in sustainability and what that means for our future. From bans on single use plastics, recycling, clean energy and more, all have issues of sustainability at their core. Living sustainably can also have lasting financial benefits. This special edition explores how issues around climate change have changed our perception of sustainability, sustainability in food, medicine, transportation and everyday life, plus healthful, beneficial and cost-effective ways to stay eco-friendly.