Books Quote by 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

For every expert that says humans are the cause of 'climate change' there are 10 more who say we aren't.

— Bradley A. Blakeman

There is a majority of scientists that say that global carbon emissions by humans causes some changes in the climate.

— Marco Rubio

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

I do believe that our climate is changing. I don't agree that all the changes are necessarily due solely to human activity.

— Lisa Murkowski

There is no doubt our earth is warming and our seas rising - or that humankind is the cause. There is no evidence to…

— Bill Shorten

The scientific consensus is that climate change is real, urgent, and caused by humans. This science should be both supported and understood by anyone…

— Brian Schatz

Humans are not responsible for climate change in the way some of people are trying to make us believe, for the following reason: I…

— Marco Rubio

Recent data and research supports the importance of natural climate variability and calls into question the conclusion that humans are the dominant cause of…

— Judith Curry

Climate change is real and humans do contribute to those changes.

— Richard Burr

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

Any objective look at what science has to say about climate change ought to be sufficient to persuade reasonable people that the climate is…

— John Holdren