Trilobites: Pando, the Most Massive Organism on Earth, Is Shrinking The grove of 47,000 quivering aspen tress in Utah is being diminished by mule deer, foraging cattle and human mismanagement. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:ScienceTake: One Simple Signal Sets Off a Complicated Frog JourneyHow Poison Frogs ParentTrilobites: As Winter Sets In, Tiny Shrews Shrink Their Skulls and BrainsTrilobites: Uncovering an Overlooked Source for Iconic Alabaster Statues‘It should NOT EXIST’ Hadron Collider scientists fear universe could DIE at any momentU.S. Hospitals Wrestle With Shortages of Drug Supplies Made in Puerto Rico