Could saunas and ice baths affect male fertility? Here's what the evidence says
The internet's obsession with "maxxing" has turned almost every aspect of self-improvement into a trend.
Aug 15, 2026
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Investigative Techniques: News and Research on Semen Analysis
MeSH tree: E05.200.992
A bacterial imbalance in men's semen may influence the chances of having a baby
An imbalance in the bacteria found in men's semen was linked to substantially lower chances of a couple having a baby and to more pregnancy losses, according to new research published in The Lancet Obstetrics, Gynaecology, ...
Aug 5, 2026
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Percentage of body fat may be better indicator of men's reproductive health than BMI
A man's body fat percentage may be a better indicator of his reproductive health than body mass index (BMI), according to a large study of more than 1,000 Danish men.
Jul 29, 2026
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Should I take zinc or eat oysters to ward off colds, boost my immune system or improve fertility?
Judging by the claims on the bottles, it's easy to assume a simple zinc tablet is a quick fix for everything from the common cold to low immunity and even male fertility. But do they actually work? And should you be taking ...
Jun 29, 2026
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Cannabis use does not lower testosterone, study concludes
The effects of cannabis on the hormonal system and male fertility remain controversial within the scientific community. A study conducted by the University of Geneva (UNIGE), in collaboration with the Swiss Center for Applied ...
May 28, 2026
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Heat-treated probiotic may protect sperm from BPA-linked damage, rat study suggests
Bisphenol A (BPA) is widely used in the production of plastic materials. However, there have recently been concerns about its toxicity in humans, leading to the European Union banning its use in food containers.
May 15, 2026
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Ejaculating more often may boost sperm motility and reduce DNA damage
When it comes to reproduction, female biology is often described in terms of a ticking clock. Women are born with most of their lifetime supply of eggs, meaning that a woman's age is usually the same as the age of her eggs. ...
Mar 25, 2026
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Seasonality likely to affect male fertility, study shows
The quality of sperm is highest in the summer and lowest in the winter, according to a new study by scientists at University of Manchester, Queen's University (Ontario, Canada), and Cryos International (Aarhus, Denmark). ...
Feb 27, 2026
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Study suggests semen quality could signal broader health concerns for men
Semen analysis is traditionally used as part of male fertility assessments, but researchers from the University of Adelaide believe it has the potential to promote healthier lifestyles.
Jul 11, 2025
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Branched-chain amino acids supplements may harm male bodybuilders' fertility
A new study published in Zygote reveals that common over-the-counter supplements popular with male bodybuilders and athletes may impact their fertility. This study comes amid a global decline in male fertility.
May 16, 2025
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