Articles include: 12 books on repairing our relationship with our only planet; How addressing climate change can also improve public health; Researchers examine how world-apart ice sheets influence each other; New York City group retrofits apartments without displacing residents; Trees planted along Colorado’s Yampa River will help protect it in hot, dry weather; What can you do with old wind turbine blades? One option: Upcycle them; Managers of Assateague Island prepare for more sea-level rise, worsening storms; Online tool helps people make their homes energy efficient.