Posted 24 July 2016
The basic causes of changes in weather and long-term climate patterns are explained in this paper by an eminent New Zealand scientist, Professor Emeritus Geoffrey G Duffy, Fellow of the Royal Society, DEng, PhD, ASTC Dip, FRSNZ, FICemE, CEng.
In effect, Professor Duffy says: it's the Sun!
Download pdf file [here ]( big picture.duffy.pdf)