Biotransport and ocean mixing


Before I get into the 'bio' aspect of this article I want to put it in context by pointing to a means of ocean mixing that is not as well known as it deserves to be.  And to put that, in turn, in context: a new report from NSIDC confirms that there is a lot of open water in the central pack near the North Pole.  That open water was noted by one of my readers, Lord Soth in a comment.

Here is an abstract from the NSIDC report for July 20 2010:
Chaos is the disorder of a dynamical system but it is not completely unpredictable.   Researchers are convinced that locating the origin of chaos and watching it develop might allow science to predict, and perhaps counteract, outcomes.

Like having a heart attack. 

Writing in in the journal CHAOS, researchers say chaos models may someday help model cardiac arrhythmias (abnormal electrical rhythms of the heart) and help to understand the behavior of ventricular fibrillation, a severely abnormal heart rhythm that is often life-threatening, in order to mitigate it.