Globe and Mail: Bjorn Lomborg says he is not a climate-change denier, he is a realist who knows better ways of improving the world than a head-on assault on global warming.
It's not easy to take a public stand against the internationally agreed upon goal of limiting the increase in average temperatures to 2 degrees Celsius above pre-industrial levels - a rise that some scientists describe as a tipping point that would be followed by the collapse of ice sheets, rising sea levels and an onslaught of dramatic weather...