BB's last article is not a good argument for "global warming skeptics" says this article.

BTW, Stigweard's Using other planets as models for what is happening on the Earth (and vice-versa) is not good science argument gets shot down in that article as well.

The more we learn about Mars, the more intuition it gives us about Earth (Christensen, quoted in Nature's news online, from April 4th, 2007)

Wolfgang