Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This ...

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Groundbreaking research shows that as men age, harmful genetic mutations in sperm become more common—not just from random ...

Fertility depends on the overall biological environment of both partners. Adequate micronutrients helps balance the hormones, ...

Not only do mutations occur at higher rates in older men, the data showed, but some are ' selfish ' – giving the cells that ...

Researchers found that microplastics from everyday plastic tableware accumulate in human semen and, although not linked to ...

Researchers have discovered how sperm cells perform an extraordinary metabolic transformation after ejaculation, from quiet ...

Researchers from the Universitat Autònoma de Barcelona (UAB) have published an analysis that reveals new functions of the ...

Infertility affects about one in six couples, and male factors account for roughly half of all cases—often because sperm ...