This is the first study which describes the concentrations and temporal trends of TFA in biota by analyzing archived leaf samples of various tree species from the German Environmental Specimen Bank ...

Browse 28,800+ oak leaf stock illustrations and vector graphics available royalty-free, or search for oak tree or acorn to find more great stock images and vector art.

Learn how trees use massive amounts of water through the process of transpiration for the benefit of themselves and the Earth.

What can you learn from a tree's leaves? Discover how leaf shapes, edges, patterns, and more can help you identify a tree in the forest.

Beech trees across the state are seeing worsening symptoms of the fast-spreading complex beech leaf disease, according to the Maryland Department of Agriculture. The disease affects all beech ...

Our neighbours, with whom we were in dispute over their planting of leylandii trees on our boundary for many years, have finally sold up, and we were very relieved.

UPDATE: Fallen tree leaves tenants without home, power as they wait for removal YPSILANTI TWP., MI -- A tree falling through the roof of an Ypsilanti Township apartment building knocked down six ...

A resident in Chicago, Illinois, was walking from his house to his car when a huge branch suddenly crashed into his vehicle on June 20. The man had previously complained to the city several times ...

From fungal disease to hungry bacteria, slugs and insects, plenty of pests want to munch on your garden. Here's how to protect your plants.

The Austin Tree of the Year Awards are back, and the city is calling on residents to nominate the most tree-mendous specimens around.