Climate change is a global issue - from the point of view of the Earth's climate, a molecule of CO2 emitted in… — Jeff Goodell Copy Share Image
The oceans that surround the world produce 185 billion tons of CO2 per annum. Man per annum only produces six billion tons,… — John Raese Copy Share Image
It seems that, notwithstanding the dramatic increases in manmade CO2 emissions over the last decade, the world's warming has stopped. — Tony Abbott Copy Share Image
Even if producing CO2 was good for the environment, given that we're going to run out of hydrocarbons, we need to find… — Elon Musk Copy Share Image
Undoubtedly, at the moment, the major cause of CO2 emission is what happens in developed countries. — Chris Patten Copy Share Image
If we don't start thinking big about the CO2 problem, we may miss our opportunity to stop a climate runaway that will… — William H. Calvin Copy Share Image
CO2 is the exhaling breath of our civilization, literally... Changing that pattern requires a scope, a scale, a speed of change that… — Al Gore Copy Share Image
I am not at all convinced that human emissions of CO2 are adding to global warming… I remain to be convinced about… — Nick Minchin 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
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
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
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
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 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
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
Even though all that CO2 has been spewed and belched into the atmosphere, there isn't any warming. Therefore, the person, people, whatever,… — Rush Limbaugh 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
There's such a wide variation in tax systems around the world, it's difficult to imagine a harmonized CO2 tax that every country… — Al Gore Copy Share Image
I am troubled by the lack of common sense regarding carbon dioxide emissions. Our greatest greenhouse gas is water. Atmospheric spectroscopy reveals… — Michael Myers Copy Share Image
We allow it to be dumped into this community asset, which is our one and only atmosphere. So that has to change,… — Jay Inslee Copy Share Image
It's likely that CO2 has some warming effect, but real proof of that hypothesis is tricky. You have to confirm by observation… — Nigel Calder Copy Share Image
We need to put a price on carbon, and that's what cap-and-trade does and that's also what a CO2 tax does. As… — Al Gore Copy Share Image
It is in fact necessary to reduce CO2 emissions. There is no reason why we shouldn't spend our vacations on (the North… — Hans von Storch Copy Share Image
Changes in clouds and rainfall can overwhelm what little effect CO2-water vapour has on temperature. — Willie Soon 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 European Union and environmental advocacy groups use global warming hysteria to advance their own special agendas. The European Union recognizes any… — Jay H. Lehr Copy Share Image
It's fine if you're making 1,000 or 2,000 of an electric car, and I think there is value in that in a… — Rick Wagoner Copy Share Image
I think any public policy that doesn't account for the fact that most CO2 emissions don't come from the United States, but… — Todd Young Copy Share Image
It is impossible to talk about slowing climate change without talking about reducing CO2 emissions. Equally, it is impossible to talk about… — Cary Fowler Copy Share Image
European carmakers pledged to reduce CO2 emissions by 25 percent from 1995 to 2008. We kept our word and reduced the value… — Norbert Reithofer Copy Share Image
I'm really interested in how you create a whole new economy of recycling. It's literally the 'underground economy.' All this stuff that… — Peter Senge Copy Share Image
We are still learning how exactly the Earth reacts to increased CO2 and other greenhouse gases. We know it leads to warming… — Graciela Chichilnisky Copy Share Image
...it is fairly well agreed that the surface temperature will rise about 1°C as a modest response to a doubling of atmospheric… — John Christy Copy Share Image
With this information, in light of the increasing human demands on vegetation, it is my personal opinion that capping CO2 emissions or… — Keith E. Idso Copy Share Image
It is a search for a mythical CO2 sink to explain an immeasurable CO2 lifetime to fit a hypothetical CO2 computer model… — Tom Segalstad 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
It's not as though we can keep burning coal in our power plants. Coal is a finite resource, too. We must find… — Elon Musk Copy Share Image
C'mon kids! Wake up and smell the CO2! Take over your administration building, occupy your university president's office, or storm in on… — Thomas Friedman Copy Share Image
The biggest challenge is how to get people to wake up and realize this is a one-shot deal. If we fail, we… — Nathan Lewis Copy Share Image