“We called them gray ghosts,” the now 77-year-old retired forester says of the American chestnut tree scattered throughout his former North Carolina home and still towering over the forest floors.

A startup called American Castanea has joined the quest to revive the American chestnut tree, the first step in its plan to give forests a genetic upgrade. Under a slice-of-heaven sky, 150 acres of ...

And like cypress, the American chestnut is valued for its beauty. These days few chestnut trees manage to reach maturity due to a devastating fungus. Steve Inskeep got one expert on the phone who says ...

Winter is a great time to notice more about the tree in your yard, on your street or road, especially by taking a walk or hike at a local park. The fresh air will do you some good on a sunny day.

We visit an orchard where researchers are breeding Chestnut trees they hope will one day fight off a fungus that's been killing the iconic American tree for more than a century. And now a checkup of ...

Conservationists pose with an American chestnut sapling at the Meadowcroft Estate in Sayville on May 1. From left: The Long Island Conservancy's Melissa Feudi, Frank Piccininni, Marshall Brown and ...

There’s an old holiday tradition in the U.S. that's become increasingly harder to celebrate: fire-roasted chestnuts. Thanks to an endemic fungus, about 4 billion American chestnut trees were killed ...

Although many Americans still associate the winter holidays with chestnuts, the tree that once produced them — the American chestnut — no longer does so, except in a few rare cases. During the first ...

American chestnut trees — which produce nuts inside spikey pods — still grow in the wild, but are considered “functionally extinct” because they do not typically live to maturity due to a fungus ...

The giant chestnut tree the Puyallup School District removed from a school playground last month can pose a life-threatening allergic reaction only if digested, experts say. Dr. Jeffrey Demain, a ...

And now a checkup of sorts on the American chestnut, a tree that was a big part of forests in the eastern United States until 1904, when a fungus from Asia started killing them. Since the 1920s, ...