Methods
Synthesis of impacts.
To compile the observed impacts on people from climate hazards, we searched Google Scholar from February to March 2017 using a full text search in English for publications on the impacts of ten hazards of the Earths climate system ...
So their so-called study is a google search. The only useful information I gleaned from this so called study is the answer to the question of what are all the millenials going to do after they graduate and become professors?
Google Scholar. It’s Google’s search algorithms applied to a compiled library of research papers and publications.