Here is a snippet from a really interesting post I read: "nature is constantly communicating with us, using plants and animals and insects to indicate its stage of succession, its mineral and organic content, its deficiencies, and its abundances. One example was how disturbed, over grazed soil calls in prickly thistles to ward off deer and cattle, or how or how un-harvested abundances of fruits and vegetables call in so-called 'pests' to ensure nothing goes to waste."

Brilliant! To think o... read more

This site may, or may not, be of much use so I thought I would try it out. It puts you on increasingly demanding 30 challenges to lessen one's impact on the earth.