Keith I agree with you. Sure Jeff's arguments are good, well supported to his point. No problem with that. It reads well and sounds very convincing.
But as you say Keith, the world has always undergone numerous changes, and one of the things I saw come through in the last few days was this (sorry I can't put my finger on the source):
More energy is released in one day in a hurricane (no mention of the strength of said hurricane) than the USA uses in a year.
To me that means that: Yes man is influencing the planet, but the forces of nature (some of which we know and some which we don't know - speaking of being not part of the research community) are far greater, can do more to destroy the planet in a very short time than what mankind can do in a century (with the exception of the atomic bomb).
But as you say Keith, the world has always undergone numerous changes, and one of the things I saw come through in the last few days was this (sorry I can't put my finger on the source):
More energy is released in one day in a hurricane (no mention of the strength of said hurricane) than the USA uses in a year.
To me that means that: Yes man is influencing the planet, but the forces of nature (some of which we know and some which we don't know - speaking of being not part of the research community) are far greater, can do more to destroy the planet in a very short time than what mankind can do in a century (with the exception of the atomic bomb).