The classic and trusted book “Fifty Common Trees of Indiana” by T.E. Shaw was published in 1956 as a user-friendly guide to local species. Nearly 70 years later, the publication has been updated ...

The natural world is full of microbes, fungi, and plants that have given us valuable medicines, like tetracyclines, penicillin, and morphine. Researchers have now identified a molecule they called ...

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 ...

Film gives the lie to claims by some researchers that genetically engineered trees are the only path to restoration of the ...

On his land in western Maine, naturalist Bernd Heinrich is surrounded by American chestnut trees and seedlings. More than 1,300 of them grow on his land. Only four of these trees were planted by him, ...

“It looks like the Natural Land Institute’s Legacy Tree Program has found yet another Illinois state champion tree: a rare American chestnut (Castanea dentata) in Freeport,” said Alan Branhagen, ...

But in the late 1800s, a bark fungus was accidentally introduced into North America on imported Asiatic chestnut trees. The ...

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 ...

The American chestnut was once the dominant hardwood species in Appalachian mountain forests, comprising as much as 40 percent of the overstory trees in the climax forests of the Eastern United States ...

Leading the way down a grassy lane on an October morning, Tim Eck paused regularly to look skyward and examine the treetops bordering a narrow path cutting through a southern Lancaster County chestnut ...

Sunlight filtered through the overstory of a thick Pennsylvania forest and a few rays fell upon the long, serrated leaves of the American chestnut trees down below. The higher Mike Manes, 78, hiked, ...