<http://schema.org/description>
"Since 1948, people have been poisoning unwanted rats and mice with warfarin, a chemical that causes lethal internal bleeding. It\u2019s still used, but to a lesser extent, for rodents have become increasingly resistant to warfarin ever since the 1960s. This is a common theme \u2013 humans create a fatal chemical \u2013 a pesticide or an&amp;hellip;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://phenomena.nationalgeographic.com/2011/07/21/house-mice-picked-up-poison-resistance-gene-by-having-sex-with-related-species/>