What you need the next time you're talking to a doubter: Skeptical Science's Android or iPhone app

One of the best climate websites is SkepticalScience.com run by physicist John Cook.

The goal of SkepticalScience is to "explain what peer reviewed science has to say about global warming" and answer the most common questions and objections raised both by the well-meaning doubters and the not-well-meaning disinformers.

Fortunately for all of us, Cook is blogging more now.  He has agreed to let me repost some of his best stuff now that I am going on "vacation" for two weeks.  Of course, as I s...