Originally published on December 9, 2013 <br /><br />Scientists in Australia have found a safe, effective and reversible approach to stop sperm transportation following ejaculation without affecting men's virility and libido.<br />Previous contraceptive pills have tried either to alter a man's hormones or to make sperm unproductive. The new technique is expected to work like a temporary vasectomy. <br /><br />Scientists at Monash University used genetically modified mice to trial a drug that blocks two proteins required to move sperm. The mice appeared normal and had sex normally, but sperm remained in the male's testes.<br /><br />The researchers are now in search of a pair of drugs that can produce the same effect in humans. Lead researcher Sab Ventura told Medical News that a male pill based on the research could be possible within the next 10 years.<br /><br />Allan Pacey, a fertility expert at Sheffield University, told the Daily Mail: "We need to do a few studies in humans to be sure this works in the way it has in mice and there are no side-effects."<br /><br />--------------------------------------------------------<br /><br />TomoNews is your daily source for top animated news. We've combined animation and video footage with a snarky personality to bring you the biggest and best stories from around the world.<br /><br />For news that's fun and never boring, visit our channel:<br />https://www.youtube.com/user/TomoNewsUS<br /><br />Subscribe to stay updated on all the top stories:<br />http://www.youtube.com/subscription_center?add_user=TomoNewsUS<br /><br />Stay connected with us here:<br />Facebook http://www.facebook.com/TomoNewsUS<br />Twitter @tomonewsus http://www.twitter.com/TomoNewsUS<br />Google+ http://gplus.to/TomoNewsUS