I don't believe that there is anybody who denies climate change in the Democratic caucus. Everybody accepts that it is a real… — Sheldon Whitehouse Copy Share Image
The ice caps are melting, which we see over and over again. Yeah, they're melting on Mars, too! — Dana Rohrabacher Copy Share Image
This is not rocket science - climate science is very simple. A 12-year-old could probably understand this subject [of climate change]. — Arthur B. Robinson Copy Share Image
I founded Friends of the Earth to make the Sierra Club look reasonable. Then I founded the Earth Island Institute to make… — David Foreman Copy Share Image
In the grand scheme of things, polar bears are the least of our problems when it comes to climate change. — Emily Calandrelli 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
You know they've come to this point where they want to blame climate change for quite literally everything now, and sorry, but… — Dan Crenshaw Copy Share Image
Having an energy conversation without talking about climate is like talking about smoking and not talking about cancer. — Chris Hayes Copy Share Image
If you look at the attached plot you will see that the land also shows the 1940s blip (as I'm sure you… — Tom Wigley Copy Share Image
I'm not afraid to spend money on the R&D that's really going to move us to a cleaner energy source that I… — Lisa Murkowski Copy Share Image
Human induced climate change is real, and the evidence is right in front of us. It threatens our shores. It promises to… — Letitia James Copy Share Image
They used to ask: "How will this decision that we make today affect our people in the future?" Now we make decisions… — Jane Goodall Copy Share Image
There are great challenges before you, from the overwhelming nature of climate change to the unfairness of an economy that excludes so… — Jack Layton Copy Share Image
We're not a manufacturer, or an airline, but we do use energy. Printing and publishing newspapers, producing films, broadcasting television signals, operating… — Rupert Murdoch Copy Share Image
Many people believe the whole catastrophe is the oil we spill, but that gets diluted and eventually disarmed over time. In fact,… — Carl Safina Copy Share Image
Both San Francisco and New York are taking bold, sweeping action to reduce emissions, make our infrastructure more resilient and improve the… — London Breed Copy Share Image
If we return abruptly to a Miocene-like climate, it's reasonable to think that we would experience a lot of extinctions, and maybe… — Annalee Newitz Copy Share Image
But we must also look at renewable heat technology. More combined heat and power schemes, putting waste heat to better use. More… — Chris Huhne Copy Share Image
Organisms are starting to move in response to climate change all over the place. Bees are disappearing and we don't have many… — Paul R. Ehrlich Copy Share Image
The issue of climate change is one that we ignore at our own peril. There may still be disputes about exactly how… — Barack Obama Copy Share Image
Climate change is not a major issue because it will cause sea level rises or temperature increases, since we know how to… — Shailesh Rao Copy Share Image
“Confronted with the twin disasters of climate change and an impending oil peak, it is hard to see how anyone could justify… — George Monbiot Copy Share Image
The conference also has a moral duty to examine the corruption of science that can be caused by massive amounts of money.… — Patrick Michaels Copy Share Image
Yes, last year we hit a record number of murders from guns [in Chicago]. And this year we are already outpacing last… — Christie Hefner Copy Share Image
...unless we act boldly and quickly to deal with the underlying causes of global warming, our world will undergo a string of… — Al Gore Copy Share Image
Rising carbon price is essential to 'decarbonize' the economy - to remove the nation towards the era beyond fossil fuels. — James Hansen Copy Share Image
Our very contract with nature has a deep restorative power; contemplation of its magnificence imparts peace and serenity. — Pope John Paul II Copy Share Image
I think it's important for people to be aware of the impact that climate change is having on this huge community of… — Scarlett Johansson Copy Share Image
Global warming is too serious for the world any longer to ignore its danger or split into opposing factions on it. — Tony Blair Copy Share Image
Climate change is the greatest threat to our existence in our short history on this planet. Nobody's going to buy their way… — Mark Ruffalo Copy Share Image
I accept that climate change is a challenge, I accept the broad theory about global warming. I am sceptical about a lot… — John Howard Copy Share Image
Climate change remains the biggest threat to our civilisation, economy and security - even bigger than Brexit. — Ed Davey Copy Share Image
There is enough oil in the ground to deep-fry the lot of us, and no obvious means to prevail upon governments and… — George Monbiot Copy Share Image
Too much dependence on the market has led to growing inequality and poverty, and too much stress on nature has exacerbated the… — Fumio Kishida 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
It is amazing to me, as a professional geologist, how many otherwise intelligent people have, as some may say, 'drunk the Al… — Earl F Titcomb Jr Copy Share Image
This country has wasted too many years pretending it had the luxury of debating climate change. — Bill de Blasio Copy Share Image
All action to address climate change is an inseparable and integrated part of the whole plan, and the leadership and commitment of… — Patricia Espinosa Copy Share Image
Climate change is such a huge issue that it requires strong, concerted, consistent and enduring action by governments. — Peter Garrett Copy Share Image
The science [of global warming] is beyond dispute... Delay is no longer an option. Denial is no longer an acceptable response — Barack Obama Copy Share Image