Able Quote by James Hansen

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

The Earth is warming but physical evidence from around the world tells us that human-emitted carbon dioxide has played only a minor role in…

— Fred Singer

Today we're seeing that climate change is about more than a few unseasonably mild winters or hot summers. It's about the chain of natural…

— Barack Obama

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

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

— Walter Cunningham

“Climate Change is caused by human emissions; it moves faster or slower partly in response to our rate of emissions, but also because of…

— Sharon Astyk

I know that the precise magnitude and patterns of climate change cannot be fully predicted. But global warming clearly is a growing, long-term threat…

— William J. Clinton

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

I think that climatic changes have a natural causes according many geological data... I am very glad to sign the U.S. Senate's report of…

— Uberto Crescenti

Is the warming unprecedented? Probably not. There is abundant historical and proxy evidence for both hotter and cooler periods in human history. Is it…

— Don Aitkin

The climate of this planet has been changing since God put the planet here. It will always change, and the warming in the last…

— James Spann

There is no doubt that parts of the world are getting warmer, but the warming is not global.

— Freeman Dyson