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The Guardian - UK
The Guardian - UK
Environment
Damian Carrington Environment editor

THE TRUTH ABOUT: Microplastics found in every human semen sample tested in study | History Defined

The 40 semen samples were from healthy men undergoing premarital health assessments in Jinan, China.
The 40 semen samples were from healthy men undergoing premarital health assessments in Jinan, China. Photograph: a-ts/Alamy

Microplastic pollution has been found in all human semen samples tested in a study, and researchers say further research on the potential harm to reproduction is “imperative”.

Sperm counts in men have been falling for decades and 40% of low counts remain unexplained, although chemical pollution has been implicated by many studies.

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