Ryan's District Boards

Gov't wants to change course of forest experiments
    (AP)

 


<p>You are not allowed to view links. Register or LoginAP - For more than a decade, the federal government has spent millions of dollars pumping elevated levels of carbon dioxide into small groups of trees to test how forests will respond to global warming in the next 50 years.</p><br clear="all"/>


You are not allowed to view links. Register or Login/news.yahoo.com/s/ap/20081111/ap_on_sc/climate_forests