“By the 1970s, scientists were becoming increasingly aware that estimates of global temperatures showed cooling since 1945, as well as the possibility of large scale warming due to emissions of greenhouse gases. In the scientific papers which considered climate trends of the 21st century, less than 10% inclined towards future cooling, while most papers predicted future warming.”

https://en.m.wikipedia.org/wiki/Global_cooling

This is false.

You might be interested to read The Myth of the 1970s Global Cooling Scientific Consensus: http://nora.nerc.ac.uk/id/eprint/11584/1/2008bams2370%252E1....

Excerpt: "There was no scientific consensus in the 1970s that the Earth was headed into an imminent ice age. Indeed, the possibility of anthropogenic warming dominated the peer-reviewed literature even then."