Upcoming: 34

Michael Wines provides a fine update on two different research teams’ efforts to re-establish Castanea dentata to its pre-blight glory. Perhaps the best part of the piece is his concise explanation of the two different mechanisms for fending off Cryphonectria parasitica‘s attack on the chestnut.

Still, it’s too soon to tell whether the genetically modified trees or the Chinese hybrids will be successful.

“We’re only five years in the fields,” [Sara Fern Fitzsimmons of Pennsylvania State University] said. “You can’t really say anything much in forestry until age 15.”