Here is an interesting article even though it is from the Huffington post.
http://www.huffingtonpost.com/van-winkl ... lp00000592
In short, a Professor Vlentina Zharkova is predicting a mini ice age will occur due to decreased sunspot activity. There are two layers of fluctuating magnetic waves beneath the surface of the sun that afford a more accurate means to predict sunspot activity. The last such occurrence happened in 1645 to 1715.
This will happen in about 15 years.....so much for global warming.
Mikado