An extraordinary number of arrows dating from the Stone Age to the medieval period have melted out of a single ice patch on a Norwegian mountainside in recent years because of climate change
Source:
https://www.newscientist.com/article/2260700-climate-change-has-revealed-a-huge-haul-of-ancient-arrows-in-norway/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home