Somerville Mass. legalizes urban agriculture in a sane and workable way

http://somervilleresistat.blogspot.ca/2012/09/somerville-becomes-first-city-to-pass.html
Somerville enacts bylaws that make urban gardening, farming, chickens and bees legal.

Blogs on sustainability

This is a super cool blog that has a post addressing more on the wildlife-corridors idea and other means of sustainable building.

http://leafandsteel.com/