<http://schema.org/alternativeHeadline>
"Ocean noise can confuse and injure marine species such as dolphins and fish. Now, a new study finds that the same is true of cephalopods."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/noise-pollution-knocks-squid-and-octopi-off-balance>