<p>The global warming controversy took a new twist this week. Global warming handwringers are now trying to make it a "jobs" issue.</p>
<p>"Investing in renewable energy such as solar, wind and the use of municipal and agricultural waste for fuel would produce more American jobs than a comparable investment in the fossil energy sources in place today," a new report from researchers at the University of California at Berkeley states. The report was accompanied by a call from a coalition of environmental activist and labor groups for a 10-year, $300 billion program to increase the nation's use of renewable energies.</p>