ice ages

A Few Things Ill Considered

Tag archives for ice ages

Revisiting CO2 Lags, not Leads

I think I will start to close down comments on some of the guide articles as the comment threads get too long and meandering, and instead direct people from there to dedicated “open threads”. So consider this the first implementation of that idea for the article “CO2 Lags, not leads“. Comments there are now closed.

CO2 Lags Not Leads

This is just one of dozens of responses to common climate change denial arguments, which can all be found at How to Talk to a Climate Sceptic. Objection: The CO2 concentration lags behind temperature by centuries in the glacial-interglacial cycles, so clearly CO2 does not cause temperatures to rise, temperatures cause CO2 to rise. Answer: