Add Yahoo as a preferred source to see more of our stories on Google. Large oak tree in front of nice neighborhood Oak trees have been around for more than 50 million years, with individual trees ...

Find out which type of oak trees to plant, plus the benefits they offer to your landscape and the environment.

Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...

The classic and trusted book “Fifty Common Trees of Indiana” by T.E. Shaw was published in 1956 as a user-friendly guide to local species. Nearly 70 years later, the publication has been updated ...

Every spring across Europe, billions of oak leafroller moth caterpillars hatch on oak branches and immediately start chewing.

Oak trees are valuable to the Northwoods environment, recreation and wood products industries, but many are in danger.