British forest pumped full of CO2 to test tree absorption

By Matthew J. StockSTAFFORD, England (Reuters) - Researchers at a British University have embarked on a decade-long experiment that will pump a forest full of carbon dioxide to measure how it copes with rising levels of the gas - a key driver of climate change.The Free Air Carbon Dioxide Enrichment (FACE) experiment at the University of Birmingham's Institute of Forest Research (BIFoR) will expose a fenced-off section of mature woodland - in Norbury Park in Staffordshire, West Midlands - to leve