A decade after beech leaf disease emerged in Ohio, researchers have found that 30% of local American beech trees have died, ...

Darkened, thickened bands between leaf veins—seen here on an American beech leaf—are characteristic symptoms of beech leaf disease (BLD). First detected in northeastern Ohio in 2012, BLD has since ...

The tiny green-and-gold invasive species can take down 36-metre trees in just a few years. The beech leaf-mining weevil isn't very big at only two millimetres in length. But Acadia University ...

The beech leaf-mining weevil isn't very big at only ... says it shouldn't be underestimated because of its size. The tiny green-and-gold invasive species can take down a mature American beech ...

The beech leaf-mining weevil isn't very big at only two millimetres in length. But Acadia University biology professor Kirk Hillier says it shouldn't be underestimated because of its size. The tiny ...