Carbon Quote by Katharine Hayhoe

How long have we got? We have to stabilize emissions of carbon dioxide within a decade, or temperatures will warm by more than one…

— James Hansen

We can no longer completely avoid anthropogenic climate change. At best, limiting the temperature rise to two degrees is just about possible, according to…

— Hans von Storch

To do our part in preventing the most drastic impacts of climate change, and to stay below a 1.5 degrees Celsius temperature increase, the…

— Dean Phillips

It is a simple fact of life on earth that there is going to be no successful mitigation of the climate change problem without…

— Ross Garnaut

We really need to kick the carbon habit and stop making our energy from burning things. Climate change is also really important. You can…

— David Attenborough

Essentially, by 2050 we need all activities outside agriculture to be near zero carbon emitting if we are to stop carbon dioxide levels in…

— David Miliband

Carbon-free energy is simply something we have to do. The time for talk is past. If we turn around net carbon emissions by 2020…

— William H. Calvin

“so much carbon has been allowed to accumulate in the atmosphere over the past two decades that now our only hope of keeping warming…

— Naomi Klein

We need to achieve zero emissions from fossil fuel sources by the second half of the century. That doesn't mean by 2050 exactly, but…

— Jose Angel Gurria

We have known since the 1800s that carbon dioxide traps heat in the atmosphere. The right amount keeps the climate conducive to human life.

— James Hansen

The real requirement, if we are to avoid runaway global warming, is probably 80% by 2030, and almost no burning whatever of fossil fuels…

— Gwynne Dyer

Climate change must be approached as an opportunity to transition our economy to a zero carbon future. Business understands this even when governments don't.

— Barry Gardiner