"Cold Pressure" - fact behind the story

I confess, when I read Rosie Oliver's story "Cold Presure" (Jupiter issue 26). I thought her story made use of just her good imagination. However she sent me a web link to an artical exploring the effects of Methane being released under the oceans. Though some of our readers might find it interesting; you can read it here: #http://www.abc.net.au/science/news/stories/s218210.htm