If the Earth has a fever, as former Vice President Al Gore suggests, it's not showing signs of it. According to Climateaudit.org's Steve McIntyre, global sea ice has actually increased. "On a global basis, world sea ice in April 2008 reached levels that were ‘unprecedented' for the month of April in over 25 years," Steve McIntyre wrote on Climateaudit.org on May 4. "Levels are the third highest (for April) since the commencement of records in 1979, exceeded only by levels in 1979 and 1982." That data from the National Oceanic and Atmospheric Administration's (NOAA) National Snow and Ice Data Center...