Answers Quote by Ivar Giaever

I do believe that [climate change] is real.

— Kelly Ayotte

Of course climate change is real.

— Tammy Duckworth

There isn't any real science to say we are altering the climate path of the earth.

— Roy Blunt

The debate is over. The scientific community has spoken in a virtually unanimous voice. Climate change is real. It is caused by human activity.

— Bernie Sanders

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

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

I believe humankind has looked at Climate Change in that same way: as if it were a fiction, happening to someone else’s planet, as…

— Leonardo DiCaprio

If you look at all the serious scientists in the world, there is no big disagreement on the basics of this...it would be absolute…

— Nicholas Stern

I do [believe climate change is man-made].

— Maggie Hassan

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

Climate change is very real.

— Debbie Stabenow

Climate change is real.

— Anonymous