Looking back one, two and five years ago today on Worldchanging:

2009
Worldchanging Interview: Jean Russell on Thrivability
Jon Lebkowsky interviews Jean Russell about her idea for replacing "sustainability" with "thrivability"...

2009
Food From Forests
David Foley writes about Food Forests, which he argues are one important way of winning the great wager through learning to tend the Earth like a garden now...

2005
Recycling the City
Jamais Cascio explores what to do with city waste, particularly in post-disaster zones like New Orleans, and notes that the underlying issue is to figure out how we can make our waste material less potentially hazardous and easy to disassemble and reuse to begin with...

Other recent "look backs":
September 3
September 6
September 7