CEDAR RAPIDS, Iowa (KCRG) - On the University of Iowa’s Oakdale campus in Coralville, you’ll find a rare mature American chestnut tree. Campus arborist Andy Dahl has made trees his life’s work — ...

For thousands of years, an estimated four billion native American chestnut trees provided bounty for Indigenous Peoples, wildlife, and entire forest ecosystems in New Jersey. Each fall, nuts and ...

Winter isn’t the ideal season for pruning trees in Upstate New York, but it’s the best time to cut scion or twigs from ash trees in parts of the state where the species has been all but wiped out.

Researchers rediscovered the greater chestnut weevil, a beetle species thought to be extinct. The beetle was found with the help of a citizen science app called iNaturalist. Researchers are now ...