Cutting greenhouse-gas emissions is challenging enough. But what if we can't even measure the pollution we're trying to reduce?

In contrast to the train wreck at Copenhagen a year ago, decent progress was made at Cancun, writes Brian Fallow.

The rift between developed and developing nations on how to extend or replace the Kyoto Protocol has not been healed.

Over the next two and a half years the emissions trading scheme will effect a substantial transfer of wealth.

Prime Minister Kevin Rudd's backtracking on his proposed greenhouse emissions trading scheme has unleashed his worst demons.

Australia has dumped plans for a greenhouse emissions trading scheme.

Carter Holt Harvey is putting 29 dairy farms on the market, asking $224.5 million in the biggest single offering of farm land seen in NZ.

New Zealand officials were consulted over a controversial document which has compromised climate talks in Copenhagen.

Scientists claim the world is now firmly on course for the worst-case scenario in terms of climate change, with average global temperatures rising by up to 6C

John Key will be offered $4781 by Lucy Lawless and Jim Salinger in an attempt to get him to a climate change conference in Denmark.

A prominent British science writer has slammed New Zealand's clean, green reputation, calling it a "green mirage".

Taxpayers will be stuck with 84 per cent of NZ's Kyoto Protocol bill, while farmers and industrial emitters get hefty subsidies, a study says.