Today's Treehugger newsletter has a bonanza of on-topic articles – check 'em out.
- Does Organic Gardening Need Soil? Meaning, should hydroponics be excluded?
- Support your local Seed Saver.
- Los Angeles may get Mandatory Rain-Harvesting Law.
- They've found something positive to do with tobacco – turn it into biofuel.
- Looking at Vegetarianism is another in the growing chorus of eco-arguments against eating meat.