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image: Creating Sperm from Skin

Creating Sperm from Skin

By | August 30, 2012

Researchers create early stage sperm cells from induced pluripotent stem cells, raising hopes that infertile men could be fathers.

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image: Ovulation Induced by a Nerve Growth Factor

Ovulation Induced by a Nerve Growth Factor

By | August 20, 2012

Researchers identify a nerve growth factor in semen that stimulates ovulation in certain mammals, and which could shed light on human infertility.

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image: Hope for Male Contraception

Hope for Male Contraception

By | August 16, 2012

A small molecule that inhibits a protein important for chromatin organization can cause reversible sterility in male mice.

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image: Surprising Sperm Diversity

Surprising Sperm Diversity

By | July 23, 2012

The first genetic comparison of one man’s individual sperm cells uncovers unique genetic shuffling representative of a much bigger population.

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image: A Gamete Matchmaker

A Gamete Matchmaker

By | March 22, 2012

Chemical cues dispersed by mussel eggs may attract sperm that are their perfect match.

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image: Test-Tube Zoo Babies

Test-Tube Zoo Babies

By | March 1, 2012

A National Zoo researcher works to perfect gamete preservation and in vitro fertilization techniques in order to better manage endangered populations.

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image: Ultrasound Halts Sperm Production

Ultrasound Halts Sperm Production

By | January 30, 2012

Zapping testicles with ultrasound appears to reduce sperm counts to low levels in rats.

3 Comments

image: Our own 60 mutations

Our own 60 mutations

By | June 15, 2011

New estimates of human mutation suggest that each of us harbor approximately 60 novel genetic mutations.

4 Comments

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