Url changed from <a href="http:&#x2F;&#x2F;nypost.com&#x2F;2014&#x2F;06&#x2F;10&#x2F;the-dolphin-that-fell-in-love-with-a-human&#x2F;" rel="nofollow">http:&#x2F;&#x2F;nypost.com&#x2F;2014&#x2F;06&#x2F;10&#x2F;the-dolphin-that-fell-in-love-w...</a>, which points to this. Although unduly sensational, it contains new information about a historically significant experiment. We can change the URL to a better source if anybody finds one.