We reguarly read and recommend the following websites:

Family Farm Partners

http://airnzenvironmenttrust.org.nz/

http://www.cabbagetree.net.nz/index.htm

The Three E's

The Chris Martenson website is the most holistic we have come accross,, iit analyses the effect Energy, Economy and Environment are likely to have on our not to distant future. Highly recommend you watch "The Crash Course" on this site.

http://www.chrismartenson.com

Earth Policy Institute

This is my "go to" for facts and figures as a health check on the planet and consequently human civilization. Leicester Brown provides a plan on how to manage population, transition to renewable energy and generally design a sustainable future. The scary thing the budget to achieve this is approximately one sixth of what is spent on military & weapons each year!!

http://www.earth-policy.org/publications/

Economics

http://www.theautomaticearth.blogspot.com

Climate Change

http://www.realclimate.org/index.php/archives/2007/05/start-here/

What more evidence do we need, this links to a very good 4 minute video made in June 2011

Peak Oil

http://www.postcarbon.org

http://www.theoildrum.com/

http://www.energybulletin.net

Spiritual

http://www.findhorn.org/inspiration/

Holistic Management

http://www.holisticmanagement.org/

The Story of Stuff

A 21 minute video that very simply explains in a cartoon format, "The Story of Stuff"

Polyface Farm

My hero Joel Salatin, a brilliant communicater and the "pin up boy" of the "clean food"  movement in America. The best example I have come accross of productive, profitable and sustainable healthy food production.