““To the best of your knowledge, what proportion of climate scientists think that global warming is caused mostly by human activities?” Here are the (dismal) results:
81 to 100 % (of climate scientists) — 15 % (of Americans)
61 to 80 % — 18 %
41 to 60 % — 18 %
21 to 40 % — 12 %
0 to 20 % — 7 %
Don’t know enough to say — 32 %”