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Sonicating sperm -- the future of male contraception

The ideal male contraceptive would be inexpensive, reliable, and reversible. It would need to be long acting but have few side effects.
oliver firth's curator insight, June 11, 2015 9:56 PM

Certainly an interesting form of contraception. This explains how ultrasound can be used as a form of contraception for males. It explains how it is like a computer is dangerous when on your lap.

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Deep-Voiced Men Don't Have 'Macho' Sperm

Deep-Voiced Men Don't Have 'Macho' Sperm | Science News | Scoop.it
A low-pitched voice in a man is associated with a litany of masculine traits: dominance, strength, greater physical size, more attractiveness to women, and so on. But new research strikes one trait off that list: virility.
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