It is imperative to get the smelters to pay a fair price for their power; otherwise, market forces can never induce them to limit their emissions. - Tim Flannery

The golden toad was the first documented victim of global warming. We had killed it with our profligate use of coal-fired electricity and our oversize cars just as surely as if we had flattened its forest with bulldozers. It was as if, having experienced it, we did not recognize what happiness was.

Some time this century, the day will arrive when the human influence on the climate will overwhelm all natural factors.

Nothing in predictive climate science is more certain than the extinction of many of the world’s mountain-dwelling species.