genetic engineering

Dr. William Powell works to restore the American chestnut
Dr. William Powell works to restore the American chestnut
SUNY ESF
Dr. William Powell of the SUNY College of Environment Science and Forestry is using genetic modification to restore what was once one of America's most valued natural resources. 

(Yathin S Krishnappa/Wikimedia Commons)

American University School of Communication
If the Pilgrims saw the average Thanksgiving turkey today, they might not recognize it due to selective breeding.