A veritable treasure trove of ancient artifacts has been discovered in an Norwegian ice patch that climate change has caused to melt. Researchers found nearly 70 arrow shafts, plus shoes, textiles and reindeer bones on a mountainside in Jotunheimen, about 240 miles from Oslo. Based on radiocarbon dating, the oldest arrows are from around 4100 BC, with the most recent dating from 1300 AD. While the discovery confirms the region ...