Genetic engineering was meant to save American chestnut trees. Then there was a mistake. - eviltoast
Genetic engineering was meant to save chestnut trees. Then there was a mistake.
wapo.st
The mistake would prove to be the latest in a series of concerns, driving the American Chestnut Foundation to pull its support for the effort.

A potential labelling error was the latest in a series of concerns for the American Chestnut Foundation, driving the nonprofit to pull support for a genetically engineered tree meant resurrect an iconic American species.