Change Quote by Donald R. Prothero

97 percent of the scientists who wrote articles in peer-reviewed journals believe that human activity is the fundamental reason we are seeing climate change.

— Bernie Sanders

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

“The End of Nature was the first book for a general audience about global warming; it came out in 1989 and soon appeared in…

— Bill McKibben

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

— Antonino Zichichi

There is no doubt in my mind that the literature on climate change overwhelmingly supports the hypothesis that climate change is caused by humans.…

— Richard Tol

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

In the head-spinning cosmos of climate change, everyday hundreds of people claim there are 'thousands of papers' in support of a theory, yet no…

— Joanne Nova

“The chapters written by the natural scientists were broadly consistent with what other natural scientists had already said. No one challenged the basic claim…

— Naomi Oreskes

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

— Pat Toomey

Climate change - for so long an abstract concern for an academic few - is no longer so abstract. Even the Bush administration's Climate…

— Zac Goldsmith

We thus find ourselves in the situation that the entire theory of man-made global warming-with its repercussions in science, and its important consequences for…

— Zbigniew Jaworowski

It presents a really compelling case against the whole theory of anthropogenic global warming. From my point of view, it is a theory that…

— Nick Minchin