Squirrels, insects and lightning strikes may be the reason for dead tree branches. Pruning the dead branch will solve the problem in most cases. This has been a long, hot, wet summer and soon fall ...

Last week a large limb broke away from a very mature live oak in Riverside Park during some high winds from the passage of a cold front. Unfortunately, it damaged the tree significantly. However, it ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trees depicted in ...

Jen asked: I have a lot of dead branches on the inner part of my ash tree. Is this a sign that it has Emerald Ash Borer or something else that causing the tree to die? Does it help the tree to remove ...