Science and Nature censoring debate on global warming?

Robert Matthews in the Daily Telegraph:

Two of the world’s leading scientific journals have come under fire from researchers for refusing to publish papers which challenge fashionable wisdom over global warming.

A British authority on natural catastrophes who disputed whether climatologists really agree that the Earth is getting warmer because of human activity, says his work was rejected by the American publication, Science, on the flimsiest of grounds.

A separate team of climate scientists, which was regularly used by Science and the journal Nature to review papers on the progress of global warming, said it was dropped after attempting to publish its own research which raised doubts over the issue.

More here.