Doubt Quote by Freeman Dyson

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

— Vaclav Klaus

Global warming is actually a misnomer. It should be global extremes and global swings, because you add - as you add more energy into…

— Michio Kaku

It has become very difficult for anyone to argue that observed global warming is natural variability. We have good reason for being able to…

— James Hansen

There is zero debate about whether the world is getting warmer. That is a fact, a measured fact. There is some debate, although not…

— Peter Barnes

Global warming isn't a prediction. It is happening.

— James Hansen

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

...warming of the climate system is unequivocal...most of the global average warming over the past 50 years is very likely due to anthropogenic greenhouse…

— Rajendra K. Pachauri

... For nearly a decade now, there has been no global warming. Even though atmospheric CO2 has continued to accumulate - up about 4…

— Walter Cunningham

I don't like the term 'global warming,' because it's misleading. It implies something that's mainly about temperature, that's gradual, and that's uniform across the…

— John Holdren

Global warming is a scientific fact as much as the hole in the ozone layer or Earth's orbit around the sun.

— Johan Rockstrom

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

There is no global warming problem, there isn't going to be a global warming problem. Sit back and enjoy the sunshine.

— Anonymous