There are several causes of recent climate change, but all have something in common — people. (hubpages.com)
Prove me wrong and state unequivocally that you think humans are at least the main cause of recent climate change, — or even just a large part of the cause. (realclimate.org)
This research received wide attention, in part because it was illustrated with a simple graphic, the so - called hockey stick curve, that many interpreted as definitive evidence of anthropogenic causes of recent climate change. (nap.edu)