Greg Cowling, a deckhand on the F/V Commander, holds up a jumbo flying squid caught in the ocean near Sitka, Alaska, in September. Until this year, the species had never been found so far north, and scientists wonder whether this year's squid sightings hint at a fundamental change in the ocean ecosystem.. msnbc.com (http://media2.s-nbcnews.com/j/msnbc/Components/Photos/041015/041015_squid_vmed_11a.standard.jpg)
