Note to Al Gore: Your house of cards is falling down. Time to go into hiding.At a time when the US is contemplating ruining our economy to save the planet from overheating, scientific inquiry into climate change continues - even as politicians tell us the issue is "settled" and all scientists agree we are headed for disaster.That's what's great about science. When compelling proof emerges to contradict a theory - even one as politically and economically driven as global warming - good scientists pause and recalculate. The news that a front line science publication, Nature Geoscience, has published a public debunking of climate models that posit human activity as the main cause of global warming, will not alter the debate  right away. But it certainly gives a foot in the door to skeptics and may be a tipping point that would entail a vigorous re-examination of the evidence.In USA Today's Science Fair: The report found that only about half of the warming that occurred...(Read Full Post)