Community Quote by Pat Toomey

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

— Johan Rockstrom

Many people have the impression that there is significant scientific disagreement about global climate change. It's time to lay that misapprehension to rest. There…

— Naomi Oreskes

Faced with the evidence, many deniers have started to admit that global warming is real, but argue that humans have little or nothing to…

— David Suzuki

Global warming is controversial, of course, but the controversy is mainly over whether human activity is driving it.

— Michio Kaku

As a geologist, I love Earth observations, but it is ridiculous to tie this objective to a 'consensus' that humans are causing global warming…

— Harrison Schmitt

Scientists across the globe are catching on - global warming is not real science. There is a sucker born every minute who believes in…

— Max S Strozier

I have to admit that, until recently, I was somewhat wary of the (global) warming debate. I believe it is now our responsibility to…

— Rupert Murdoch

In any event, it has never been true that we ignore mainstream science; and anyone who reads AEI publications closely can see that we…

— Steven F. Hayward

The debate is over. The scientific community has spoken in a virtually unanimous voice. Climate change is real. It is caused by human activity.

— Bernie Sanders

...a vocal minority of scientists so mistrusts the models and the complex fragmentary data, that some claim that global warming is a hoax. They…

— Joanne Simpson

I've often heard it said that there's a consensus of thousands of scientists on the global warming issue and that humans are causing a…

— John Christy

Significant new peer-reviewed research has cast even more doubt on the hypothesis of dangerous human-caused global warming.

— Antonino Zichichi