According to the article "Arctic Warming Overtakes 2,000 Years of Natural Cooling," humans are indeed responsible for the current watery state of the Arctic.
The final paragraph states:
"'If it hadn't been for the increase in human-produced greenhouse gases, summer temperatures in the Arctic should have cooled gradually over the last century,' says Bette Otto-Bliesner, an NCAR scientist who participated in the study."
Read the full article here.
The final paragraph states:
"'If it hadn't been for the increase in human-produced greenhouse gases, summer temperatures in the Arctic should have cooled gradually over the last century,' says Bette Otto-Bliesner, an NCAR scientist who participated in the study."
Read the full article here.
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