A site taking an in-depth look at climate change data, this sceptical site is a heavy read for those without scientific knowledge, but a great way to see the details of the debate.

An environment blog from New Scientist blogs.

Written by scientists and offering credible explanations to climate issues.

Sceptics are taken to task for criticising evidence that supports global warming and embracing arguments that deny it.

William M. Connolley writes about the science of climate change.