Change Quote by Nicholas Stern

The increase in the greenhouse gas concentrations in the atmosphere are having an effect. Our ability to predict that effect is very limited.

— Rex W. Tillerson

Climate is not responding to greenhouse gases in the way we thought it might. If increasing carbon dioxide is in fact increasing climate change,…

— Chris de Freitas

... the consensus of the scientific community has shifted from skepticism to near-unanimous acceptance of the evidence of an artificial greenhouse effect. Second, while…

— Gregg Easterbrook

I think the whole human-induced greenhouse gas thing is a red herring... . I see climate change as due to the ocean circulation pattern.…

— William M. Gray

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

— Marco Rubio

Climate change is the world's greatest environmental challenge. It is now plain that the emission of greenhouse gases, associated with industrialization and economic growth...is…

— Tony Blair

The greenhouse effect is something you can observe experimentally - and most people have observed the greenhouse effect themselves, in greenhouses. Yes?

— Nicholas Stern

Climate change is a fact, disrupting the environment, and also affecting economies, disease vectors, and political unrest worldwide.

— Amy McGrath

“I would like to draw three main conclusions. Number one, the earth is warmer in 1988 than at any time in the history of…

— Bill McKibben

I'm not a specialist in the science but I have followed it fairly closely and it seems to me that there is among the…

— Martin Rees

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

I don't think the human effect [of climate change] is significant compared to the natural effect.

— Harrison Schmitt