Few people are aware of the fact that “climate change” means very different things in science and in policy. That difference exposes the fundamental incoherence of climate policy, highlighted by the ...

The global warming scare goes on. The Aug. 30 letter “More fire and rain not the legacy to leave” concludes that hot-dry and hot-wet weather are the results of climate change. Plausible? Who knows? On ...

One of the biggest but often overlooked obstacles to meaningful progress in global climate negotiations is the lack of an agreed definition of climate finance. Questions such as what counts as climate ...