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, ...

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 ...

A Nature study shows sperm from older fathers carry more disease-linked mutations, revealing how age and cell competition ...

Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

In a recent study published in Cell Metabolism, a research paper provides the first evidence that sperm microRNAs act as ...

Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. The bioenergetic requirements of muscle stem ...