Did you know that more than 99% of the four billion species that have evolved on Earth are now gone In the last five centuries alone, at least 900 species are no longer, and we’ve got some teetering on the edge. But to incorrectly quote Arnold Schwarzenegger, they’ll be back. From the Javan tiger to the kangaroo rat, here are 20 dead animals scientists are close to reviving. ► For copyright matters please contact us: OfficialAmerikano@hotmail.com