Recent attention to NASA’s announcement of ‘arsenic-based life’ has provided a very public window into how science and scientists operate. Debate surrounds the announcement of any controversial scientific finding. In the case of arseno-DNA, the discussion that is playing out on the blogs is very similar to the process that usually plays out in conferences and seminars. This discussion is a core process by which science works.
I know, I spent many years writing them and they were all crap!