CO2 can't do both heat the atmosphere and cool it. So check these 3 news / articles:
http://www.dailymail.co.uk/sciencetech/article-5215575/Plummeting-temperatures-cause-mini-ice-age-2030.html
https://www.zerohedge.com/news/2017-12-28/arctic-blast-leaves-200-million-americans-record-smashing-freezing-temperatures
http://drsircus.com/spiritual-psychology/celebrating-first-days-winter/
http://www.dailymail.co.uk/sciencetech/article-5215575/Plummeting-temperatures-cause-mini-ice-age-2030.html
https://www.zerohedge.com/news/2017-12-28/arctic-blast-leaves-200-million-americans-record-smashing-freezing-temperatures
http://drsircus.com/spiritual-psychology/celebrating-first-days-winter/