A fungus wiped out 3.5 billion American chestnut trees. Scientists believe genetically-engineered blight-resistant trees will bring them back

It has been almost a century that plant breeders have been working to restore the American chestnut tree. A blight-resistent, genetically-modified version has been approved for release, perhaps as soon

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,Thomas Christopher ,Berkshire Botanical Garden ,Chestnut ,Genetic Engineering ,American Chestnut Foundation ,State University Of New York College ,Botany ,Iology ,Enetics ,Agriculture ,Gardening ,Medicine ,Wood ,History ,