Bigs Quote by William H. Calvin

By burning fossil fuels, we are already dumping 30 billion tons of CO2 into the atmosphere every year, which has a profound effect on…

— Jeff Goodell

If the world gets a lot hotter in a hurry and the primary aim is to cool it down, then the current plan of…

— Stephen J. Dubner

Make no mistake: Tackling climate change is vital. But to see everything through the lens of short-term CO2 reductions, letting our obsession with carbon…

— Alex Steffen

We have used the majority of our carbon budget and we are already at dangerous levels of CO2 concentrations, about 400 parts per million.…

— Graciela Chichilnisky

We don't know what's causing climate change on this planet. And the idea of spending trillions and trillions of dollars to try to reduce…

— Mitt Romney

We have to remove the CO2 that the industrial economy has already emitted, which otherwise will remain in the atmosphere for hundreds of years…

— Graciela Chichilnisky

We can no longer completely avoid anthropogenic climate change. At best, limiting the temperature rise to two degrees is just about possible, according to…

— Hans von Storch

Even if producing CO2 was good for the environment, given that we're going to run out of hydrocarbons, we need to find some sustainable…

— Elon Musk

My view is that we don't know what's causing climate change on this planet. And the idea of spending trillions and trillions of dollars…

— Mitt Romney

Despite all the progress climate scientists have made in understanding the risks we run by loading the atmosphere with CO2, the world is still…

— Jeff Goodell

We the people, so to speak, need to realize that if we can keep ourselves fed, we might get through this long dark tunnel…

— Wes Jackson

We face the gravest threat that civilization has ever confronted. It's global in nature and requires a global solution. Increased CO2 emissions anywhere, whether…

— Al Gore