Changes

Independent scientists such as [[Richard Lindzen]], [[Fred Singer]], etc., say that the patterns of global warming are naturally caused.  

Independent scientists such as [[Richard Lindzen]], [[Fred Singer]], etc., say that the patterns of global warming are naturally caused.  

Politicians who support the [[Kyoto Protocol]] have made the [[junk science]] claim that there's a cause and effect relationship between increases in atmospheric concentrations of [[greenhouse gases]] and air temperature, but this politically motivated claim is contradicted by scientific fact.

Politicians who support the [[Kyoto Protocol]] have made the claim that there is a cause and effect relationship between increases in atmospheric concentrations of [[greenhouse gases]] and air temperature.

==Natural variability of the climate system==

==Natural variability of the climate system==