ITHACA, N.Y. (WBNG) -- Cornell University is developing a new variety of ash tree that could be resistant to a particularly destructive pest. The university is the first propagation center in the ...

The invasive fungal disease ash dieback has already affected 90% of ash trees in Central Europe. In addition, an invasive beetle threatens the trees. But there is now good news: trees that are ...

Scientists at the Royal Botanic Gardens, Kew and Queen Mary University of London have discovered that a new generation of ash trees, growing naturally in woodland, exhibit greater resistance to the ...

Traps have been laid as part of a research project to protect native ash trees from an invasive species of insect that can strip a tree bare. The ash sawfly larvae feeds on ash tree leaves between May ...

One of the three wasp species the state's Division of Forests and Lands uses are tied to a tree during their release so they can emerge in their own time. Earlier this summer, during a scheduled tree ...

Each strip of wood in Richard Silliboy’s hands started as a year of an ash tree’s life. Silliboy, 79, is a member of the Mi’kmaq tribe and a master basketmaker. His blue eyes are kind and frequently ...

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 ...