<http://schema.org/alternativeHeadline>
"Before modern refrigeration, some people in Russia and Finland preserved milk by placing a live frog in it. Now science can explain why that works \u2014 and how it might help us save more than just milk."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/blogs/if-your-fridge-dies-should-you-put-frogs-in-your-milk>