Guerrilla Gardening
"Part beautification, part eco-activism, part social outlet, the activity has been fueled by Internet gardening blogs and sites such as GuerrillaGardening.org, where before-and-after photos of the latest "troop digs" inspire 45,000 visitors a month to make derelict soil bloom".

GuerrillaGardening.org

homegrownevolution.com

Soil Association bans nanomaterials from organic products
"The Soil Association today said it had become the first organisation in the world to ban man-made nanomaterials from its certified organic products, claiming the new technology poses a serious threat to human health".

Nanotechnology involves manipulating material at the molecular level. At scales of a billionth of a metre, substances can behave in unpredictable ways and take on new properties. The technique is expected to lead to major breakthroughs in medicine and electronics.
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