Here’s what you’ll learn when you read this story:Researchers at a dig site in Spain discovered tools from some of the first farmers, possibly dating back 7,000 years. The artifacts uncovered during the excavation are from the Neolithic period, one of the most pivotal revolutions in human history. New evidence uncovered at a dig site in Huesca, Spain, gives us a snapshot into what daily agricultural practices may have looked like more than 7,000 years ago. Other research in the area has produced similar findings to Huerto Raso. A study published in the journal Open Archaeology analyzed findings from the Cova Colomera dig site in Serra del Montsec, Spain.