91色情片

91色情片

First non-hormonal male ‘pill’ prevents pregnancy

A non-hormonal drug that temporarily reverses male fertility appears to have few side effects in mice

91色情片

Thank grandmothers for lower incidence of cancer

91色情片

How to defuse sub-Saharan Africa’s population bomb

A fifth of US pharmacies refuse teens contraception

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Unsafe abortions rise as contraceptive funding is cut

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Nuns should go on the pill for anti-cancer protection

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Pill helps women pick faithful mates, not sexy ones

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Lost the plot? The contraceptive pill might help

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Free contraception for US women

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Structure of egg ‘glue’ may bring new contraceptives

Understanding the 3D structure of the human egg protein that binds to sperm could lead to new contraceptives and infertility treatments

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Modified contraceptive treats cancer of the uterus

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Zap testes with ultrasound for temporary ‘vasectomy’

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The secret of a sperm’s wiggle

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Has the pill changed the rules of sexual attraction?