By Jim Steele – Re-Blogged From WUWT
In Life on the Mississippi Mark Twain wrote, “There is something fascinating about science. One gets such wholesale returns of conjecture out of such a trifling investment of fact.” Unfortunately, conjecture based on limited facts has produced “research” trumpeting catastrophic fears of extinction. The “escalator to extinction” theory argues organisms must migrate to higher elevations where a cooler altitude will offset global warming temperatures. But there is scant evidence that is happening.