They didn't, you've been told a lie: https://arstechnica.com/science/2016/06/that-70s-myth-did-climate-science-really-call-for-a-coming-ice-age/ https://arstec

They didn't, you've been told a lie: https://arstechnica.com/science/2016/06/that-70s-myth-did-climate-science-really-call-for-a-coming-ice-age/ https://arstechnica.com/science/2016/06/that-70s-myth-did-cl... http://www.realclimate.org/index.php/archives/2005/01/the-global-cooling-myth/ http://www.realclimate.org/index.php/archives/2005/01/the-gl... https://www.newscientist.com/article/dn11643-climate-myths-they-predicted-global-cooling-in-the-1970s/ https://www.newscientist.com/article/dn11643-climate-myths-t... >A survey of the scientific literature has found that between 1965 and 1979, 44 scientific papers predicted warming, 20 were neutral and just 7 predicted cooling. So while predictions of cooling got more media attention, the majority of scientists were predicting warming even then.