Reuters: Russian Prime Minister Vladimir Putin traveled beyond the Arctic Circle on Monday to look into evidence for climate change after a record heatwave ravaged central Russia this summer. Putin, who has in the past displayed a light-hearted approach to global warming by joking Russians would have to buy fewer fur coats, flew to a scientific research station in the Samoilovsky island at the delta of Siberia’s Lena River. “The climate is changing. This year we have come to understand …