Check out the following information resources provided by Climateprediction.net (distributed computing experiment aiming to produce a forecast of the climate in the 21st century) and the Worldwide Fund for Nature (reports from individuals across the globe about how the changing climate is impacting their local areas):

• Climateprediction.net Discussion Forum
  http://www.climateprediction.net/board/index.php

• WWF Climate Witness Program
  http://www.panda.org/about_wwf/what_we_do/climate_change/problems/people...