A few years ago I had the pleasure of swimming in a big, heated pool. Outdoors. In winter. It sounds like an unaffordable luxury, and in most places, it is. But in Iceland, you can swim all year…

David Lawrence |

In the corridors of COP 16 in Cancun last December, `blue carbon’ was being discussed in the context of Reduced Emissions from Deforestation and Forest Degradation (REDD+). The notion that…

Marea E. Hatziolos |

Photo courtesy of chidanands through a Creative Commons license.

Abhas Jha |