Only a few types of trees have spherical, prickly seed pods, so here's how to identify each specific tree with spiky balls.

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.

The American chestnut was all but destroyed by fungal blight and logged as settlements spread west when the United States was settled by Europeans. But lately, it’s making a comeback. Endangered for ...

New data demonstrate that transgenic American chestnuts produce significantly smaller blight cankers than their ...

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 ...

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 ...

Forestry Research is reporting cases of sweet chestnut blight in Devon A new outbreak of a tree disease has been identified in Devon and has sparked an appeal for people to check their trees. Forestry ...

“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.