Report Offensive Message

- - I suspect they also chose it because their records for this time period are much more reliable than records that would stretch farther back. - -

That does not change the facts. There is plenty of evidence to support marking distinct natural warming cycles over the past million years. To study only 30 years and try to speculate what will happen over the next 50 years is a joke.

The earths natural process are measured in decades, centuries and millennia. 30 years is hardly a single click of the geologic clock.