Pando, the world's largest organism, may have been growing nonstop since the 1st humans left Africa, study suggests Livescience.comLargest Organism in The World Could Officially Be The Oldest Living Thing ScienceAlertGargantuan Blob In Utah Is Up To 80,000 Years Old And Among Earth's Oldest Organisms IFLScienceMassive Utah Clone Forest Found To Be One of the Oldest Organisms on Earth NewsweekThe world's largest and oldest organism may have been growing for 80,000 years Boing Boing