My view is that we don't know what's causing climate change on this planet. And the idea of spending trillions and trillions… — Mitt Romney Copy Share Image
Global warming alarmists invariably try to make their case by resorting to rhetoric, dogma, opinion, and emotion. The closest thing to scientific… — Walter Cunningham Copy Share Image
By using vertical space more effectively, you not only make more room for greenery but shorter commutes also mean less pressure on… — Minoru Mori Copy Share Image
It's important to see things in perspective. Automobile traffic is responsible for only 12 percent of total CO2 emissions. One should be… — Martin Winterkorn Copy Share Image
I am not a global warming sceptic. I accept that rising human-caused CO2 from fossil sources could 'change the climate'. The basic… — Chris de Freitas Copy Share Image
Despite all the progress climate scientists have made in understanding the risks we run by loading the atmosphere with CO2, the world… — Jeff Goodell Copy Share Image
There are many direct biological benefits that result from higher atmospheric CO2 concentrations. Two of the most important are increased plant photosynthesis… — Keith E. Idso Copy Share Image
By geo-historical standards, today's atmospheric CO2 levels are remarkably - indeed dangerously - low. We need CO2 in the air to support… — Roger Helmer Copy Share Image
CO2 is a minor player in the total system, and human CO2 emissions are insignificant compared to total natural greenhouse gas emissions.… — Jonathan Duhamel Copy Share Image
To reduce modern climate change to one variable, CO2, or a small proportion of one variable - human-induced CO2 - is not… — Ian Plimer Copy Share Image
Absolutely love the new campaign from the Optimum Population Trust: do your bit for addressing climate change by having fewer children -… — Jonathon Porritt Copy Share Image
Those individuals from the far left, and I'm talking about the Hollywood elitists and the United Nations and those individuals want us… — James Inhofe Copy Share Image
CO2 from air can replace petroleum: it can produce plastics and acetate, it can produce carbon fibers that replace metals and clean… — Graciela Chichilnisky Copy Share Image
A lot of what is done by the climate lobby is anti-science. But there is some science behind it. Like, there are… — Charles Koch Copy Share Image
The US in some ways has been the best. Who figured out shale gas? Although that wasn't a good thing [for CO2… — Bill Gates Copy Share Image
Attributing global climate change to human CO₂ production is akin to trying to diagnose an automotive problem by ignoring the engine (analogous… — Timothy Ball Copy Share Image
Statistics compiled by the German Federal Motor Transport Authority highlight how successfully we have reduced fuel consumption. A few years ago, the… — Norbert Reithofer Copy Share Image
NASA's Aqua satellite is showing that water vapor, the dominant greenhouse gas, works to offset the effect of carbon dioxide - CO2.… — Walter Cunningham Copy Share Image
We now know that we cannot continue to put ever-increasing amounts of CO2 into the atmosphere. Actions have consequences. In fact, the… — Cary Fowler Copy Share Image
If you didn't auction the [CO2] permits, it would represent the largest corporate welfare program that has ever been enacted in the… — Peter R. Orszag Copy Share Image
Eventually we'll use a CO2 tax offset by a reduction in taxes elsewhere alongside a cap-and-trade plan, but the degree of difficulty… — Al Gore Copy Share Image
...probably the single-most concrete and substantive thing an American, young American, could do to lower our carbon footprint is not turning off… — Andrew Revkin Copy Share Image
People sometimes say we need to be really almost on a wartime footing if you want to change. Our whole economy is… — Elizabeth Kolbert Copy Share Image
The science is clear that there is an increase in the amount of CO2 in the atmosphere. What is not clear from… — Jim Sensenbrenner Copy Share Image
Only by advocating 'politically unrealistic' CO2 concentrations can runaway global warming be avoided. But what is politically realistic for humans is whollymunrelated… — Mark Lynas Copy Share Image
The warming we've experienced in the late 20th century could just as easily be explained by small decreases in cloud cover -… — Willie Soon Copy Share Image
We can no longer completely avoid anthropogenic climate change. At best, limiting the temperature rise to two degrees is just about possible,… — Hans von Storch Copy Share Image
In the European Union, a fleet average of 95 grams of CO2 per kilometer will be permitted in 2020. This corresponds to… — Norbert Reithofer Copy Share Image
The atmospheric CO2 concentration is rising - mainly due to the burning of fossil fuels. It's agreed that this build-up will, in… — Martin Rees Copy Share Image
If you ever really want to get away from it all and see something that you have never seen, and have an… — Mike deGruy Copy Share Image
The pace of global warming is accelerating and the scale of the impact is devastating. The time for action is limited -… — Eliot Spitzer Copy Share Image
What is the environmental policy of the Republican Party? When I ask that question, I get a blank stare, if I'm president… — Lindsey Graham Copy Share Image
Almost every way we make electricity today, except for the emerging renewables and nuclear, puts out CO2. And so, what we're going… — Bill Gates Copy Share Image
We thus find ourselves in the situation that the entire theory of man-made global warming-with its repercussions in science, and its important… — Zbigniew Jaworowski Copy Share Image
If you really could take the CO2, when you burn hydrocarbons - coal, for example - if you could really capture the… — Bill Gates Copy Share Image
Local and state governments have outrun the federal government. The EPA has served notice that it will enact a rule requiring CO2… — Al Gore Copy Share Image
When Arnold Schwarzenegger goes to his reward - how's that? That's a crack, but I treat Governor Schwarzenegger well in my book.… — Jay Inslee Copy Share Image
Make no mistake: Tackling climate change is vital. But to see everything through the lens of short-term CO2 reductions, letting our obsession… — Alex Steffen Copy Share Image
The World Health Organization recently published some data showing that each overweight person causes and additional one tonne of CO2 to be… — Jonathon Porritt Copy Share Image
The nuclear approach I'm involved in is called a traveling-wave reactor, which uses waste uranium for fuel. There's a lot of things… — Bill Gates Copy Share Image