Causes Quote by Walter Cunningham

It seems that, notwithstanding the dramatic increases in manmade CO2 emissions over the last decade, the world's warming has stopped.

— Tony Abbott

Are global temperatures rising? Surely, they were rising from the late 1970s to 1998, but 'there has been no net global warming since 1998.'…

— John R. Lott Jr

There is no significant man-made global warming at this time, there has been none in the past and there is no reason to fear…

— John Coleman

There is no problem with global warming. It stopped in 1998. The last two years of global cooling have erased nearly 30 years of temperature increase.

— Ian Plimer

There is no proof that carbon dioxide is causing or precedes global warming....All indications are that the minor warming cycle finished in 2001 and…

— John Williams

In fact global warming has stopped and a cooling is beginning. No climate model has predicted a cooling of the Earth – quite the…

— Henrik Svensmark

I don't think there is any global warming. I don't see the statistical data for that.

— Vaclav Klaus

CO2 cannot cause global warming. I'll tell you why. It doesn't mix well with the atmosphere, for one. For two, its specific gravity is…

— Joe Bastardi

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

Global warming results not from the emission of greenhouse gases into the atmosphere, but from an unusually high level of solar radiation and a…

— Khabibullo Abdusamatov

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

The atmospheric CO2 concentration is rising - mainly due to the burning of fossil fuels. It's agreed that this build-up will, in itself, induce…

— Martin Rees