Change Quote by Mike Huckabee

Climate change is the greatest threat to humanity, perhaps ever. Global temperatures are rising at an unprecedented rate, causing drought and forest fires and…

— Cary Kennedy

Climate change is happening, and humans are significant contributors, and that raises some really important policy questions.

— Mark Walport

The science is crystal clear: we humans are the primary cause of global warming, and we face a bleak future if we fail to…

— Joseph J. Romm

We have a responsibility to first understand how climate change impacts all peoples of the world. Then, we must consider the individual and collective…

— Achim Steiner

Thousands of people die every year of cold, so if we had global warming it would save lives ... We ought to look out…

— Duncan Hunter

Climate change is a global problem. The planet is warming because of the growing level of greenhouse gas emissions from human activity. If this…

— Malcolm Turnbull

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

Climate change is the greatest threat to our common future. We have a very short period of time to tackle the problem before it…

— Chris Huhne

Climate change is a real consequence of human activity and we have a moral obligation to address this challenge. That means reducing carbon pollution…

— Jason Kander

We can't say that we have Global Warming these days, but it is a Global Warning to us people, to take responsible with our…

— Rona Mae Batas

Climate change is the single biggest thing that humans have ever done on this planet. The one thing that needs to be bigger is…

— Bill McKibben

I think when it comes to climate change, the single most important thing in the world is for the United States' Congress to pass…

— Dale Jamieson