WEIRD NEWS
01/30/2012 10:14 am ET Updated Mar 31, 2012

Contraceptive Sperm Zap In The Works

Researchers in Britain say they have found what could be a cheap, reliable, and long-lasting form of male birth control, although it involves zapping the testicles with ultrasound.

A study on rats found that sound waves slowed sperm production to levels that would cause infertility in humans, making ultrasound a "promising candidate" for contraception.

Read more on Newser.com

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