Bristlecone pines can liberally spread their roots and expand their crowns ... "in the persistent ability of a 4,000-year-old tree to shut up shop almost everywhere throughout its stem in a ...

Q: Where does the responsibility lie regarding street tree roots on the opposite side of the sidewalk pushing up our driveway bricks. Also, required trees in the front garden were not planted deep ...

DNA analysis suggests Pando, a quaking aspen in Utah with thousands of stems connected by their roots, is between 16,000 and 81,000 years old ...