LA Times: Heres a statistic for you. Out of 10,855 peer-reviewed articles in scientific journals last year that dealt with some aspect of global warming, all but two accepted human behavior as the primary cause. Oddly, that represents a bit of backsliding. The previous year, only one study rejected human factors, according to an annual roundup by geochemist James Lawrence Powell and reported by Salon. Science is not a theory but a process, a mechanism for distilling truth from observation. As astrophysicist...