Men who most frequently wore boxers had significantly higher sperm concentrations and total sperm counts when compared with men who did not usually wear boxers, according to new research led by Harvard T.H. Chan School of ...
Aug 8, 2018
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Contrary to what one might expect, facial masculinity was negatively associated with semen quality in a recent Journal of Evolutionary Biology study.
Sep 2, 2014
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Researchers at Ben-Gurion University of the Negev and Soroka University Medical Center in Beer-Sheva, Israel have discovered a new genetic mutation that prevents sperm production.
Aug 3, 2017
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In a study of men with testicular cancer, increasing tumor size relative to testis size was linked with a reduced ability to produce sperm. The BJU International study's findings can be summarized into the rule of 50s: men ...
Apr 19, 2018
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Washington State University researchers have found a direct link between the plastics component bisphenol A, or BPA, and disrupted sperm production. Writing in the journal PLOS Genetics, they say the chemical disrupts the ...
Jan 22, 2015
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When it comes to male reproductive fertility, timing is everything. Now scientists are finding new details on how disruption of this timing may contribute to male infertility or congenital illness.
Sep 19, 2017
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In a pair of world firsts, UBC scientists have 3D printed human testicular cells and identified promising early signs of sperm-producing capabilities.
Mar 16, 2022
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Groundbreaking new reproductive research from the School of Medicine has identified key molecular events that could be playing a critical role as sperm and egg fuse to create new life. The findings might one day lead to the ...
Jun 23, 2015
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Many people have heard of varicose veins before. But it's not just the leg veins that can become twisted, enlarged, and feel achy or itchy. Any vein can become varicose, including veins in the scrotum.
Dec 30, 2022
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Matthew Treviño and Emily Fletcher are self-described DINKWADs—double income, no kids, with a dog. The Sacramento couple, who met and work at UC Davis, are as committed to each other as they are to not having children, ...
Mar 9, 2024
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