We have used the majority of our carbon budget and we are already at dangerous levels of CO2 concentrations, about 400 parts… — Graciela Chichilnisky Copy Share Image
Brothers and Sisters: Our ancient homeland is spotted today with an array of chemical dumps. Along the Niagara River, dioxin, a particularly… — Winona LaDuke Copy Share Image
It just so happens that the green religion is now taking over from the Christian religion. I don't think people have noticed… — James Lovelock Copy Share Image
If coal wants a place in a carbon-constrained future, they have to look at technology like this. And we think that our… — Gina McCarthy Copy Share Image
Think of the actual physical elements that compose our bodies: we are 98 percent hydrogen and oxygen and carbon. That's table sugar.… — Augusten Burroughs Copy Share Image
As the world's largest economy and second-largest carbon emitter, as a country with unsurpassed ability to drive innovation and scientific breakthroughs, as… — Barack Obama Copy Share Image
In the head-spinning cosmos of climate change, everyday hundreds of people claim there are 'thousands of papers' in support of a theory,… — Joanne Nova Copy Share Image
Becoming carbon neutral is only the beginning. The climate problem will not be solved by one company reducing its emissions to zero,… — Rupert Murdoch Copy Share Image
And to use something as elegant as a tree? Imagine this design assignment: Design something that makes oxygen, sequesters carbon, fixes nitrogen,… — William McDonough Copy Share Image
Now, we put out a lot of carbon dioxide every year, over 26 billion tons. For each American, it's about 20 tons.… — Bill Gates Copy Share Image
I don't like being called a denier because deniers don't believe in facts. There are no facts linking the concentration of atmospheric… — David Bellamy Copy Share Image
No chemical compound in the atmosphere has a worse reputation than CO2, thanks to the single-minded demonization of this natural and essential… — William Happer Copy Share Image
I think it's important that people think about what they are doing and that includes what they are eating. I am 61… — Nicholas Stern Copy Share Image
The essential fact which emerges ... is that the three smallest and most active reservoirs ( of carbon in the global carbon… — Freeman Dyson Copy Share Image
I also believe in cigarettes, cholesterol, alcohol, carbon monoxide, masturbation, the Arts Council, nuclear weapons, the Daily Telegraph, and not properly labeling… — Dennis Potter Copy Share Image
Many people I've met believe that plants are made up of soil-that the tree outside your house, for example, is mostly made… — Thom Hartmann Copy Share Image
The U.K. government faces three choices to deal with carbon-heavy fossil fuels: force people to stop using them immediately; facilitate a rapid… — Clive Lewis Copy Share Image
There is no option but to transform our world to a zero carbon future. We will fight to ensure that no one… — Sharan Burrow Copy Share Image
Carbon dioxide pollution is transforming the chemistry of the ocean, rapidly making the water more acidic. In decades, rising ocean acidity may… — Sigourney Weaver Copy Share Image
I am now certain that we have no alternative but to reduce urgently the levels of carbon that we are still pumping… — Jonathan Dimbleby Copy Share Image
Shipping is the greenest method of transport. In terms of carbon emissions per ton per mile, it emits about a thousandth of… — Rose George Copy Share Image
I just can't fathom tweeting, and I'd rather spend my time writing a book than a blog, but I rather grudgingly agreed… — Debra Dean Copy Share Image
We're talking about should we increase taxes? Why not put a tax on carbon emissions. It would raise a lot of money,… — Robert F. Engle Copy Share Image
My first goal would be to reduce the perturbation in the carbon cycle. That would mean using carbon neutral sources of energy,… — Annalee Newitz Copy Share Image
If you have a carbon cap and trade system, there'd be an agreed-to limit the amount of carbon we emit. That changes… — Vinod Khosla Copy Share Image
Our early 21st century civilization is in trouble. We need not go beyond the world food economy to see this. Over the… — Lester R. Brown Copy Share Image
Trump has been very, very open and clear on what he's going to do. He's going to make the U.S. very competitive… — Kevin O'Leary Copy Share Image
Large carbon and resource savings arising from efficiency and renewable energy programmes will be completely cancelled out by the added resource needs… — Phil Harding Copy Share Image
Doom yourself to horrific climate change by burning all that carbon and releasing all that CO2. Or power down society, reducing total… — Ramez Naam Copy Share Image
“an even more withering drought returned in 2010. Billions more trees perished, releasing their stored carbon. For the first time, the Amazon… — Scott Wallace Copy Share Image
Carbon dioxide is natural. It occurs in Earth. It is a part of the regular lifecycle of Earth. In fact, life on… — Michele Bachmann Copy Share Image
I work very hard on finding good characters who can explain things to me, and I use them to help tell the… — Michael Pollan 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
Subsidies for the oil, gas and coal industries are projected to cost taxpayers more than $135 billion in the coming decade. At… — Bernie Sanders Copy Share Image
There is no proof that carbon dioxide is causing or precedes global warming…All indications are that the minor warming cycle finished in… — John Williams Copy Share Image
If youre a young person looking at the future of this planet and looking at what is being done right now, and… — Al Gore Copy Share Image
We're going to get to the point where we ask how the hell we put up with high carbon for so many… — Christiana Figueres Copy Share Image
You can't say British Columbia's carbon tax is exactly the same as increasing hydroelectricity rates in another province. They're very different mechanisms,… — Christy Clark Copy Share Image
And yes, my plan will continue to reduce the carbon pollution that is heating our planet - because climate change is not… — Barack Obama Copy Share Image
We can come up with a working definition of life, which is what we did for the Viking mission to Mars. We… — Cyril Ponnamperuma Copy Share Image
