Those who deny the science or choose excuses over action are playing with fire. — John F. Kerry Copy Share Image
Climate change is transforming the world in profound ways that continue to evolve. — Martin O'Malley Copy Share Image
Climate change is a reality and if left unchecked, rising ocean tides will harm Georgia's Atlantic coast and threaten our state's robust… — James L. Barksdale Copy Share Image
If nuclear warfare is believed to be somewhat controlled, then climate change is now the greatest threat. — Graciela Chichilnisky Copy Share Image
New York City is one of the most vulnerable cities in the world to climate change, so I see Keystone as the… — Zephyr Teachout Copy Share Image
In the end, it will just melt away quite suddenly. It might not be as early as 2013 but it will be… — Peter Wadhams Copy Share Image
I refuse to condemn your generation and future generations to a planet that's beyond fixing. — Barack Obama Copy Share Image
We're in a new reality, living in a time of climate change. We already have climate refugees around the globe and now… — Severn Cullis-Suzuki Copy Share Image
Any so-called leader who does not take this issue (climate change) seriously or treats it like a joke is not fit to… — Barack Obama Copy Share Image
Nature's standard operating procedure, pairing a population explosion with a population crash. — Alfred W. Crosby Copy Share Image
And given that there's been probably a ten-fold amount of information about terrorism through the media than there has about climate change;… — Peter Garrett Copy Share Image
The first and most important impact of climate change on human civilisation will be an acute and permanent crisis of food supply.… — Gwynne Dyer Copy Share Image
The whole climate change debate gives - and there are all kinds of quotes from adherents of and promoters of climate change… — Ron Johnson Copy Share Image
We tend to rush toward the complex when trying to solve a daunting problem, but in this case, simplicity wins. Better buildings,… — Edward Mazria Copy Share Image
Climate change has happened because of human behaviour, therefore it’s only natural it should be us, human beings, to address this issue.… — Ban Ki-moon Copy Share Image
The poorest people in the world (particularly in low-lying areas) will suffer the most if we do not take action on climate… — Jason David Frank Copy Share Image
Oil depletion and climate change will create an entirely new context in which political struggles will be played out. Within that context,… — Richard Heinberg Copy Share Image
Mike [Mann], can you delete an e-mails you may have had with Keith [Trenberth] re AR4? Keith will do likewise...Can you also… — Phil Jones Copy Share Image
Coral reefs, the rain forest of the ocean, are home for one-third of the species of the sea. Coral reefs are under… — James Hansen Copy Share Image
If humanity wishes to preserve a planet similar to that on which civilisation developed and to which life on Earth is adapted,… — James Hansen Copy Share Image
For sure I would prefer Trump had not withdrawn from the Paris Agreement. But the fight against climate change is really done… — Michael Bloomberg Copy Share Image
“New Rule: If you're going to have a rally where hundreds of thousands of people show up, you may as well go… — Bill Maher Copy Share Image
It is certainly true that conservative Christians are much more likely to doubt the reality of climate change than mainline Christians or… — Katharine Hayhoe Copy Share Image
“We should always be clear that animal exploitation is wrong because it involves speciesism. And speciesism is wrong because, like racism, sexism,… — GaryLFrancione Copy Share Image
“One former insider in the Kochs’ realm, who declined to be named because he feared retribution, described the early donor summits as… — Jane Mayer Copy Share Image
Lots of people coming in and out the Trump Tower, not necessarily indicative of what Donald Trump policy is going to be.… — Amy Walter Copy Share Image
Climate change is probably the greatest long-term challenge facing the human race — Tony Blair Copy Share Image
“...had just apologized to me. Hell must have been experiencing some climate change.” — Patricia Briggs Copy Share Image
I have not seen proven proof that [climate change] is entirely man-made. — Joni Ernst Copy Share Image
As you warm the climate, you basically raise the speed limit on hurricanes — Kerry Emanuel Copy Share Image
It's not viable' for poverty stricken developing world to emulate prosperity of U.S. — Jerry Brown Copy Share Image