Geological History Does not Support CO2’s Importance

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:If you look back over the last 600 million years you see that there really is not much correlation between temperatures and CO2 levels. Clearly CO2 is not … Continue reading Geological History Does not Support CO2’s Importance

The Medieval Warm Period was just as warm as today

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:It was just as warm in the Medieval Warm Period (MWP) as today, in fact Greenland was green and they were growing grapes in England.Answer: There is actually … Continue reading The Medieval Warm Period was just as warm as today

It was Warmer During the Holocene Climatic Optimum

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:It was even warmer than today during the Holocene Climatic Optimum without any human influence.Answer: Actually, it turns out that though there may have indeed been some temperatures … Continue reading It was Warmer During the Holocene Climatic Optimum