Community Quote by Bill McKibben

...the debate among the scientists if over. There is no more debate. We face a planetary emergency. There is no more scientific debate among…

— Al Gore

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

Climate change: I say the debate is over. We know the science, we see the threat and we know that the time for action…

— Arnold Schwarzenegger

There is much debate in the scientific community as to the precise sources of global warming.

— Pat Toomey

I think the global warming debate is now pretty much over and people recognize the need associated with providing sources which do not generate…

— Mitt Romney

There is no real scientific debate over what is happening; of course there is debate over exactly how it is going to play out…

— Bill McKibben

I'm still convinced that - I'm sorry to say - the body of evidence shows that the planet is warming up. And it's warming…

— Julie Payette

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

The planet is heating; the climate is changing. We know this. We have not just one scientist, or two, but thousands screaming this at…

— Craig Mazin

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

There is no debate among any statured scientists of what is happening. The only debate is the rate at which it is happening.

— James McCarthy

The science is in: either we go cold turkey on our coal, oil, and gas addictions, or we risk raising the planet's temperature to…

— Richard Heinberg