Add Yahoo as a preferred source to see more of our stories on Google. We've done it to ourselves and to man's best friend — researchers have found microplastics in human and canine testes. (Allen J.

In a recent study posted to the medRxiv* pre-print server, researchers used a suite of methods to detect severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in the testis of patients who died ...

A 26-year-old man seeking infertility treatment discovered a rare congenital condition. He had a uterus and ...

Researchers at the University of Texas Medical Branch have observed that SARS-CoV-2, the virus that causes COVID-19, can infect the testes of infected hamsters. The findings, published in the journal ...

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A 26-year-old man seeking infertility treatment was found to have a uterus and fallopian tubes, a rare condition called PMDS.

When competition for females is fierce, males of some species have evolved bigger testes to trounce their rivals, a new study has confirmed. Specifically, the research shows that testicle size matters ...

Researchers have located one more anatomical organ where microplastics — of all shapes and constituents — are found: human testes. And although they can’t say for sure, they suspect the presence of ...