Water Vapor is Almost All of the Greenhouse Effect

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:H2O is 95% of the Greenhouse effect, CO2 is insignificant.Answer: According to all of the scientific literature and climate experts I am aware of regarding this question, CO2 …

Climate is Always Changing

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:Climate has always changed, why are we worried now and why does it have to be humans fault?Answer: Yes, climate has varied in the past and it has …

One Hundred Years is not Enough

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:Global surface temperatures recorded over just one hundred and some years is not long enough to draw any conclusions or worry about anyway.Answer: The reliable instrumental record only …

One or Two Warm Years is not Global Warming

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:So 2005 was a record year, records are set all the time. One really warm year is not Global Warming.Answer: This is actually not an unreasonable point, single …

Glaciers have always grown and receded

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:A few glaciers receding today is not proof of Global Warming, glaciers have grown and receded differently in many times and places.Answer: Firstly, it is more than "a …