Scientists hope genetic engineering can revive the American chestnut tree
Scientists hope genetic engineering can revive the American chestnut tree Reuters 1 hr ago April 22 (Reuters) - A day before Earth Day, retired forester Rex Mann watched as scientists signed an agreement with the Eastern Band of Cherokee Indians in North Carolina to allow for the eventual planting of genetically engineered American chestnut trees on tribal land. Mann, who has heard countless stories about the American chestnut tree that once dominated the Appalachia region, was emotional as he witnessed the signing. "My dad loved the tree... and he understood what it meant to the way of lif...