Paths To Knowledge (dot Science)

What is actually real in Objective Reality? How do you know? Now, prove it's real!

How can we distinguish between Natural Variation and Human Causes?

Posted by pwl on March 14, 2009

The legendary broadcaster and naturalist Sir David Attenborough was long unsure about the causes of the observed climate warming. In his documentary, The Truth About Climate Change, he sheds doubt and explains what convinced him.

Climate models based on purely natural processes such as solar activity and volcanic eruptions fail to explain the observed change in Earth’s climate in the latter part of the 20th century. Models factoring in the human impact, that is, the increase of carbon dioxide in the atmosphere, depict the transpired warming accurately, however.

The Hockey Stick Graph strikes at the heart of a great man and wins him over to the belief stricken side.

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