A tiny beetle has been wiping out ash trees nationwide, but researchers in Ithaca may have found a way to fight back, according to WENY. Scientists at Cornell Botanic Gardens identified rare ash trees ...

For much of 2025, the Twin Tiers has been fighting invasive and destructive species on the air, on land, and in the water, ...

In 2006, Kathleen Knight was walking through a forest in northwest Ohio. She's a researched ecologist with the U.S. Forest Service. All around her were big, beautiful ash trees, tall trunks with lush ...

There’s a tree killer on the loose in Oregon, and nobody knows how to stop it. An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 million ...

After more than a half-century in which disease and invasive species robbed Detroit of much of its tree population, officials are investing millions in making the city greener. Over the next three ...

James E. Zablotny/USDA APHIS This week, crews removed dozens of infested ash trees in Forest Grove as part of a state plan to slow the spread of the destructive pest. This month, state agencies ...