Penn State Completely Exonerates Climate Scientist Michael Mann On Bogus Climategate Accusations

Incorrect. It's called the Anthropogenic Climate Change Theory.
http://www.huffingtonpost.com/james-hoggan/new-stanford-study-expose_b_620369.html

Not hypothesis, Theory, which is science-speak for proven fact. To be more exact, a Scientific Theory is a conceptual framework which quantitatively explains MANY proven facts.

Quantum Theory
Relativity Theory
Gravitational Theory
Electromagnetic Theory

Each encompass many FACTS. Kepler's Law, for example, is one of the facts which comprise Gravitational Theory. Within the Anthropogenic Climate Change Theory, the factual basis is the PROVEN warming effect of increasing carbon dioxide concentration.
http://www.aip.org/history/climate/co2.htm

Another is the FACT that water vapor amplifies the warming effect of CO₂.
http://climateprogress.org/2008/10/26/study-water-vapor-feedback-is-strong-and-positive-so-we-face-warming-of-several-degrees-celsius/
About Climate Change
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