Reuters: The high costs Japan would incur if Tokyo promises to cut greenhouse gas emissions by 25 percent from 1990 levels by 2020 would be hard for the public to accept during the recession, Prime Minister Taro Aso said on Friday. His comments showed there was still no consensus within the government after Environment Minister Tetsuo Saito said earlier this week that setting a mid-term target for cuts in a range of 15 to 25 percent was one option. Aso has said he would announce Japan’s …