Want to know why some women prefer older men? Scientists believe that zebrafish could hold the answer...

A New Zealand scientist is preparing to spend thousands of dollars on a study of zebrafish in an effort to find out.

Source: http://www.dailymail.co.uk/sciencetech/article-2106868/Want-know-women-prefer-older-men-Scientists-believe-zebrafish-hold-answer-.html?ITO=1490

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