From your picture (see below), it looks like something is eating the leaves between the veins (an inconvenient process called “skeletonization”). This is most likely caused by insects, and several ...

Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in Menlo Park discuss a tree-related topic from general care and planting tips to how ...

Urban trees lit by streetlights tend to have tougher leaves that are eaten less by insects than trees that see dark nights. The researchers who discovered the pattern say it could have a detrimental ...

An international research team has described seven previously unknown species of leaf insects, also known as walking leaves. The insects belong to the stick and leaf insect order, which are known for ...

An insect with a broad range across North America seems to be developing an appetite for an important cash crop: soybeans. The leaf-mining insect was previously known to only feed on two plants, but ...