You have to be able to generate usable energy without greenhouse gas emissions and you have to be able to do it… — Ramez Naam Copy Share Image
Those who deny human-caused climate change offer no compelling evidence to better explain the undeniable rise in atmospheric concentrations of greenhouse gases… — Alan Lowenthal Copy Share Image
...the global surface albedo [surface whiteness] and greenhouse gas changes account for practically the entire global climate change. — James Hansen Copy Share Image
China will soon emit more greenhouse gases than America, but its regime knows if it caps aspirations there will be a revolution. — James Lovelock Copy Share Image
The US is responsible for 25 percent of the world's greenhouse gas emissions. It should take responsibility for leading the way. — Tony Juniper Copy Share Image
...the contribution of greenhouse gases to the Vostok temperature changes can be...between a lower estimate of 40% and a higher estimate of 65%. — Claude Lorius Copy Share Image
Meat is a wasteful use of water and creates a lot of greenhouse gases. It puts enormous pressure on the world's resources.… — Nicholas Stern Copy Share Image
Is there some thought being given to subsidizing the clearing of rainforests in order for some countries to eliminate that production of… — Dana Rohrabacher Copy Share Image
Emissions of greenhouse gases warm the planet, altering the carbon and water cycles. A warmer ocean stores more heat, providing more fuel… — Johan Rockstrom Copy Share Image
Choosing the most fuel-efficient vehicles within a class can save drivers at least $1,500 in fuel costs and avoid more than 15… — Carol Browner Copy Share Image
Climate change is the world's greatest environmental challenge. It is now plain that the emission of greenhouse gases, associated with industrialization and… — Tony Blair Copy Share Image
Solving the climate crisis is the greatest and most complex challenge that homo sapiens have ever faced. The main solution, however, is… — Greta Thunburg Copy Share Image
Climate is not responding to greenhouse gases in the way we thought it might. If increasing carbon dioxide is in fact increasing… — Chris de Freitas Copy Share Image
Factory farming is one of the biggest contributors to the most serious environmental problems. The meat industry causes more greenhouse gas emissions… — Joan Jett Copy Share Image
Many of our actions degrade our habitat because we undertake them in order to reach goals whose allure blinds us to myriad… — Steven M. Stanley Copy Share Image
Global warming results not from the emission of greenhouse gases into the atmosphere, but from an unusually high level of solar radiation… — Khabibullo Abdusamatov Copy Share Image
“We travel together, passengers on a little space ship, dependent on its vulnerable reserves of air and soil; all committed for our… — Adlai Stevenson 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
I think we need to address greenhouse gas emissions. But I try to get involved in issues where I see a legislative… — John McCain Copy Share Image
We've continued progress in the six months since Trump got elected, and the good thing about what we're doing is that success… — Michael Bloomberg Copy Share Image
“God cursed the snake, the woman and then the earth. The earth was flooded and all life destroyed but the curse remains.… — L. Emerson Ferrell Copy Share Image
There are many who still do not believe that global warming is a problem at all. And it's no wonder: because they… — Al Gore Copy Share Image
“Tony Blair, who held the presidency of the G8 in 2005, spent the months leading up to that year’s summit trying to… — Elizabeth Kolbert Copy Share Image
It's very important that we expand our use of clean energy and make a long-term commitment to it. Biodiesel and ethanol are… — Julia Roberts Copy Share Image
Recent warming coincides with rapid growth of human-made greenhouse gases. The observed rapid warming gives urgency to discussions about how to slow… — James Hansen Copy Share Image
Agriculture is one of the biggest causes of greenhouse gases in the atmosphere. Cars? Planes? Trains? Nope. Cow farts. — Zazie Beetz Copy Share Image
So if somebody wants to build a coal-powered plant, they can. It's just that it will bankrupt them because they're going to… — Barack Obama Copy Share Image
We've made some heroic efforts, but the Earth as a whole is in worse shape today than 30 years ago, ... There's… — Denis Hayes Copy Share Image
We can debate this or that aspect of climate change, but the reality is that most people now accept our climate is… — Tony Blair Copy Share Image
The road to energy independence, economic recovery, and greenhouse gas reductions runs through the building sector. — Edward Mazria Copy Share Image
There's no shortage of Democrats who are at least as committed as Schwarzenegger to reducing greenhouse gases. — Timothy Noah Copy Share Image
Greenhouse gas emissions and global warming are among humanity's most pressing concerns. Societal expectations on climate change are real, and our industry… — Ali al-Naimi Copy Share Image
I think when it comes to climate change, the single most important thing in the world is for the United States' Congress… — Dale Jamieson Copy Share Image
It is a simple fact of life on earth that there is going to be no successful mitigation of the climate change… — Ross Garnaut Copy Share Image
The international equity question arises from the costs of climate change itself and mitigation varying greatly across countries. It is affected by… — Ross Garnaut Copy Share Image
Climate change is a global problem. The planet is warming because of the growing level of greenhouse gas emissions from human activity.… — Malcolm Turnbull Copy Share Image
Its going to require a global effort to reduce greenhouse gases and hopefully derail some of the adverse impacts that we are… — Jerome Ringo Copy Share Image
India was a late comer to industrialization, and as such, we have contributed very little to the accumulation of greenhouse gas emissions… — Manmohan Singh Copy Share Image
The Kyoto Treaty wasn't perfect, but we signed it, in fact, helped to draft it. And I'm very proud of it, it… — William J. Clinton 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