document.write( 'Activists want makers to come clean on cleansers ');
document.write( 'Obama calls on Congress to pass energy bill ');
document.write( 'More states require \'green\' cleaning products ');
document.write( 'Obama spells out differences with GOP on energy ');
document.write( 'China releases first national pollution census ');
document.write( 'Agency finds high benzene levels on Barnett Shale ');