Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.
A new study has found substantial regional differences in sperm quality, with men in the highest-performing region recording ...
Royal Navy F-35B fighters intercept a Russian Tupolev Tu-142 aircraft, nicknamed ‘Bear’ – seen here dropping a 'sonobuoy' ...
Microplastics have been found in human semen and testes, but do they cause infertility? Explore the latest evidence on sperm ...
An analysis of data from Norway administrative databases covering the period between 2005 and 2017 found that job loss seems ...
The subject of women’s health and what shapes our understanding of it is complex. Healthcare systems are shaped by the ...
Learn how occupational heavy metal exposure led to severe testosterone deficiency in a young man. Discover the importance of root-cause medical investigation.
A new study of wild bats reveals that an animal's immune system is shaped by more than its need to fight infections. Researchers from the University of Maryland have found that sex, age and ...
Males of the species Drosophila melanogaster pack thousands of almost two-millimeter-long sperm cells into significantly smaller storage organs. A new study reveals how they move in an orderly manner ...
Why do so many men only think about fertility when there is a problem? Perhaps the answer lies in our societal scripts.
"The male side gets totally overlooked." It took more than a year, and a failed round of IVF, until Luke was told there might be an issue with his sperm. "I was like, 'Now you're telling me?'" he says ...
The "TikTok Medical Group" has stirred the viral waters around biohacking male infertility. GLP-1 receptor agonists are ...
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