Tech Herald: A recent report has said it is possible to avoid some of the worst effects of global climate change; so long as massive cuts in carbon emissions are made. Scientists at the National Centre for Atmospheric Research (NCAR) in Boulder, Colorado, have concluded that cuts in CO2 of at least 70 percent in this century are necessary to avert the dramatic consequences of a warming planet. NCAR researchers have said that, if such a reduction in greenhouse gases were possible, symptoms …