Clouds Quote by Willie Soon

Changes in clouds and rainfall can overwhelm what little effect CO2-water vapour has on temperature.

— Willie Soon

NASA's Aqua satellite is showing that water vapor, the dominant greenhouse gas, works to offset the effect of carbon dioxide - CO2. This information,…

— Walter Cunningham

... The reality is that atmospheric CO2 has a minimal impact on greenhouse gases and world temperature. Water vapor is responsible for 95 percent…

— Walter Cunningham

The role of CO2 is not nearly as clear as the climate catastrophists would suggest.

— Tony Abbott

Some of the most intriguing new research is in the area of extreme weather events and rainfall. A recent study by German scientists published…

— Al Gore

The warming we've experienced in the late 20th century could just as easily be explained by small decreases in cloud cover - natural changes…

— Willie Soon

With each passing year, experimental observations further undermine the claim of a large positive feedback from water. In fact, observations suggest that the feedback…

— William Happer

It's likely that CO2 has some warming effect, but real proof of that hypothesis is tricky. You have to confirm by observation exactly how…

— Nigel Calder

“The Fourth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC) synthesized the results from eighteen climate models used by groups around the…

— Heidi Cullen

“The most urgent challenge of present civilization is to understand that the drying out of landscapes has a much more serious impact on climatic…

— Judith D. Schwartz

Carbon dioxide isn't the only greenhouse gas out there. Other substances, such as water vapor and nitrous oxide, also trap heat to varying degrees.

— Jamais Cascio

Clearly the climate is changing, whether caused by CO2 emissions or some other cause.

— Paul Craig Roberts