[TigersEye]

Suppose we hitch our wagon to the hydrocarbon theory and the cause is something completely different and 1000 times more dangerous?

That would probably be a mistake since Most of the last 10,000 years were warmer.

[BroJoeK]

TigersEye: "Most of the last 10,000 years were warmer."

Thanks for a great link.
Note the named warm periods below:

1. Minoan warming
2. Roman warming
3. Medieval warming