National Geographic

VIDEO: Elephant Birth Control Vaccine

<table cellspacing="0" cellpadding="1"> <tr> <td valign="top"> <a href="http://news.nationalgeographic.com/news/2008/06/080605-contraception-video-wc.html"> <img src="http://news.nationalgeographic.com/news/images/thumbs/080605-contraception-video-wc_60x40.jpg" height="40" width="60" alt="image" /> </a> </td> <td valign="top"> <p>A wildlife preserve in Africa has too many elephants, and they've got a surprising solution for controlling their population.</p> </td> </tr></table>