Tests on a drug made from tree bark have produced 'conclusive' evidence ... Several showed positive responses to treatment. One 55-year-old man with an aggressive form of thyroid cancer underwent ...

We definitely have peach tree borers in our nectarine tree. The trunk is pretty much encircled by the sap oozing just above ...

An arborist can assess the extent of the damage and decide whether treatment ... a feast of your tree, compromising its health. Signs of infestation include holes in the bark, sawdust-like residue ...