Canadian Press: Arctic sea ice is nearly back to average global levels for the first time in at least a decade after years of spectacular declines. The surprise growth at a time of year when ice is normally melting has triggered a blizzard of I-told-you-sos among online climate-change skeptics. But the man whose data is behind the furor says a few weeks of cold weather in one part of the Arctic — not the end of climate change — has skewed the numbers. “It is not the end of global warming,’ …