if we did not do it, could the earth be having a much cold climate then? I really want to have a balanced view on this climate topic, but either side is too ext

if we did not do it, could the earth be having a much cold climate then? I really want to have a balanced view on this climate topic, but either side is too extreme about supporting their one-sided points, just like the news medias. science should be totally based on facts, but what I saw is that, some studies are sponsored by big industries, some are supported by political parties, some individual opinions are threatened, how chaotic.