Paisley Caves Oregon: Evidence of Oldest Definitely-Dated Human Presence in North AmericaAugust 6, 2012 By Taylor HalversonBack in July I learned from Science Magazine about a cave complex near Paisley Oregon in the arid Lake County of the Oregon Outback that may contain evidence of the oldest definitely-dated human presence in North America. Later in July I had a …Continue Reading about Paisley Caves Oregon: Evidence of Oldest Definitely-Dated Human Presence in North America