Does the recent warm spell over the eastern half of North America reflect climate change induced by increased greenhouse gases? When Europe experienced an extreme heat wave in 2003, two scientists at the Potsdam Institute for Climate Impact Research began a study to see if that event

Re-engineering the planet may be tougher than re-engineering humanity argues S. Matthew Liao, of New York University, in an article, Human Engineering and Climate Change published in Ethics, Policy & Environment. With the impact of greenhouse gases and rising atmospheric temperatu