The hallmark of a pseudo-scientific non-falsifiable hypothesis is being able to incorporate any observations into your model without changing the central conceit.
More here: http://newsbusters.org/blogs/noel-sheppard/2012/10/10/actual-ap-headline-experts-global-warming-means-more-antarctic-ice#ixzz28vuZXv8G
Experts: Global warming means more Antarctic ice (h/t Marc Morano) “This subtle growth in winter sea ice since scientists began measuring it in 1979 was initially surprising, they say, but ma…