Bad headline on this one "Climate change past the point of no return" https://www.cbc.ca/news/science/unep-climate-paris-global-warming-9.7329305
The most important part of the article is a few paragraphs in:
'The 1.5 C limit is not "some magical climate cliff" where it's just game over, said University of Victoria climate scientist Andrew Weaver, who wasn't part of the study. "Every tenth of a degree we avoid still means less damage." '