As usual, a few links for your perusual:

Code for Sustainable Homes to apply to new UK dwellings from this year: Energy Savings Trust
Tesco opens its first "zero carbon" store in the UK: Guardian (see Construct Ireland's profile of a Tesco Passivhaus-certified store in Waterford)
Demolish Buckingham Palace and replace it with an eco-friendly replica? Guardian
Profile of some new green homes in Portland, Oregon: Jetson Green
Solar roof system unveiled: Jetson Green
Solar Decathlon comes to Europe: Green Buidling Advisor (The US Solar Decathlon is profiled in the current issue of Construct Ireland)
Re-envisioning New York to combat sea level rise: Treehuger
Berlin factory renovated into recyclable live/work space: Inhabitat