Green Purr

April 14, 2013
by Helen
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Allan Savory: How to green the desert and reverse climate change – TED talk

Desertification is a major environmental problem.  It threatens food security, biodiversity, water security, soil availability and health.  There is tons of literature regarding the causes and solutions. Surprisingly and counter intuitively, practices we have commonly thought will prevent desertification may … Continue reading

April 9, 2013
by Helen
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Weekly Finds 2 – 2013

This week’s interesting articles found on the web: It looks like a giant tennis racket but its actually a bladeless wind turbine.  No more mass deaths of birds and bats by wind turbines? Amazing.  Unfortunately the article doesn’t specify how … Continue reading