Archaeologists uncover 7,000-year-old fish traps that rewrite the story of life before farming in Scandinavia

Long before crops were planted or livestock were kept, people living in what is now southern Norway were already making lasting changes to the natural world around them. High in the mountains, where lakes lay beyond the reach of naturally migrating fish, communities appear to have carried brown trout into isolated waters and created places where they could reliably catch them.

Raccontata danewscientist.comlavanguardia.comtimesofindia.indiatimes.comgizmodo.com