New evidence shows that ancient farming practices led to a rise in the atmospheric emission of the heat-trapping gases carbon dioxide and methane — a rise that has continued since, unlike the trend at any other time in Earth's geologic history.
Ancient farmers spared us from glaciers but profoundly changed Earth’s climate
New evidence shows that ancient farming practices led to a rise in the atmospheric emission of the heat-trapping gases carbon dioxide and methane -- a rise that has continued since, unlike the trend a..
