homebrewandbeer.com

Posted: **Friday Jan 05, 2007 7:32 am**

http://www.newscientist.com/channel/lif ... -tale.html

Here's an article on why yeast preferentially respires anaerobically (ie without oxygen, producing alcohol)

Posted: **Friday Jan 05, 2007 9:06 am**

Rwh beat you to it. See here.

Cheers,
Greg

Evolution of yeast - New Scientist article