Pacific islanders secure a refuge from rising seas, compost boosts carbon storage in California ranchlands, Venetian-style canals floated for Manhattan, and much more. 

Risky Business report counts the benefits of climate action, solar panels sprout in "community solar gardens," Berkeley considers climate warning labels at gas pumps, and more nuggets of climate and clean energy news.

In this week's ClimateCast: A Republican mayor pushes for a net-zero energy code, insurers place their bets on climate risk,  rooftop solar makes strides in Bangladesh, and more news of the emerging clean energy economy.