I have a beautiful tricolor beech tree along my driveway that looked gorgeous in the spring but now it's not looking very good. The leaves are browning all around the edges. A tree company looked ...

European beech and Oriental beech. BLD is a disease of the leaves, or a foliar disease. Although the exact cause of BLD hasn’t been identified, it is strongly suspected that a nematode is involved.

What’s a scientist to do, when you need to reach the highest leaves in the forest and a giant crane isn’t an option? Learn to use a crossbow. Kristen Goodhue Nearly every beech tree in Harvard ...