Sperm carry more than DNA. They carry a complex network of lipids that guide energy use, membrane fluidity, motility, and the ...

Bigger really is better. They say it’s not about the size, but how you use it. However, it turns out that women generally ...

If you click on links we provide, we may receive compensation. Psst: We’re not talking about a pack of socks lululemon ; Best Buy ; Amazon (2) “What do I buy for the man who (seemingly) has everything ...

The much anticipated teen social media ban began in Australia on 10 December 2025. Its introduction was popular a year ago when legislation passed parliament but has also been controversial with many ...

1 Urology Surgery Department Children’s Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child ...

Ultrastructure expansion microscopy of murine male germ cells reveals the fine molecular structures of centrioles (shown in the enlarged image). DNA is stained in blue, and the chromosome axis in red.

Should men trying to have kids avoid hot tubs? Do boxers vs. briefs impact sperm counts? Here's the real science behind male fertility. Despite increases awareness about male fertility issues and ...

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New research reveals a surge in harmful genetic mutations—linked to conditions like cancer and autism—in sperm, urging aspiring fathers to reconsider delaying fatherhood. Scientists have pinpointed ...

Human semen not only accumulates genetic mutations with age; as the percentage of sperm carrying potentially serious mutations increases, so does the risk of developing diseases in offspring. This is ...

Secretary of Health Robert F. Kennedy Jr. warned on Thursday that teenagers now have less sperm and testosterone than 65-year-old men. Speaking to reporters about a new deal to provide discounts for ...