You know how that famous old saying goes - there's nothing quite like some green building and energy links on a Friday afternoon.

How Malmo was transformed from a deteriorating city into a model of sustainability: Treehugger

Ecotricity launches a "green gas" derived from landfill waste - I'd be curious to hear readers' opinions and comments on this: Energy Savings Trust

Storing heat with phase change materials: Green Building Advisor

The Guardian's guide to buying a wood burning stove: Guardian

Norwegian firm tests ground-breaking osmosis power plan: Guardian

Replacing ugly construction site barries with living walls: Inhabitat

Global body needed to direct green technology, says G77: Guardian