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Past sperm and egg donors split on losing anonymity

Last Updated: Saturday, December 21, 2013, 16:20

People who donated sperm and eggs before 1998 in one Australian state were able to remain anonymous, but potential new laws could have changed that.

Being overweight may affect men`s semen quality

Last Updated: Friday, December 20, 2013, 16:43

Overweight and obese men in a new study showed diminished quantity and quality of semen, suggesting that a weight problem might also affect fertility, researchers say.

Genetic differences between `identical` twins identified

Last Updated: Wednesday, December 11, 2013, 15:23

Researchers have successfully discovered genetic differences between `identical` monozygotic twins.

Soon, male contraceptive pill that blocks sperm during ejaculation

Last Updated: Wednesday, December 04, 2013, 21:47

Scientists have said that a new male contraceptive could be on the horizon after they identified a novel way to block the transport of sperm during ejaculation.

Now, `designer sperm` may alter faulty genes of future generations

Last Updated: Tuesday, December 03, 2013, 16:33

A new research has suggested that it may be possible to alter faulty genes of future generations by introducing new, functioning genes using "designer sperm".

`Smell of fear` can be passed down generations

Last Updated: Monday, December 02, 2013, 11:42

A new study has revealed that memories can be passed down to later generations through genetic switches that allow offspring to inherit the experience of their ancestors.

High testosterone levels up mortality risk in older men

Last Updated: Thursday, November 21, 2013, 14:14

A new study has found that older men whose testosterone levels were neither low nor high tended to live longer.

Nanoparticles to unravel mystery sperm defects behind infertility

Last Updated: Sunday, November 17, 2013, 14:58

Scientists at Oxford University have devised a way to use nanoparticles to probe the mechanisms underlying "mystery" cases of infertility.

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