The most telling lines in Bell's article are the following:
It’s a tricky question whether or not the overall accelerated melting of polar ice sheets can be linked to man-made climate change influences. (snip) Polar ice sheet melting has been massively overestimated.Bell bases much of his article on papers in two respected, refereed journals: Science and Nature. "Refereed" means each published paper is approved by a panel of relevant academic scientists who don't know the identity of the author(s) of the paper.