ScientificAmerican Headline: Warming Oceans Means Seafood Menu Changes

http://bobtisdale.wordpress.com/2012/07/06/scientificamerican-headline-warming-oceans-means-seafood-menu-changes/
Hmm. Let's see. So far we've seen that the North Sea sea surface temperatures have increased, but the trends are not "six times faster than pretty much any marine area around the world." We've seen that the recent warming has actually been tied to a shift in sea level pressure represented by the North Atlantic Oscillation, and the impacts of the naturally caused warming on sea life have also been studied for years. That raises a very basic question: why is this news?