That relationship has helped put Spencer on numerous news programs, and sent him to press conferences during major climate summits.

Now there are just two weeks left before the climate summit in Copenhagen.

As sometimes was proudly said during the run-up to the climate summit, there is no plan 'B'.

Copenhagen stood for much more than a climate summit.

Recently, in Copenhagen, a climate summit devoted to this issue was held.

When we go to the climate summit, there is one important thing that we must remember to take with us: realism.

I support a binding agreement featuring an international system of sanctions for the climate summit in Cancún.

The climate summit in Cancún has ultimately been a success.

The outcome of the climate summit in Cancún could hardly be described as a great achievement.

We came very well out of the last climate summit in Kyoto.