Semen, sperm, spunk, cum, ejaculate, pre-cum, seminal fluid. These are just some of the many words we use to describe what comes out of an erect penis.
Jul 21, 2025
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For decades, it was thought that while the brain orchestrated male sexual behavior—arousal, courtship, and copulation—the spinal cord merely executed the final act: ejaculation. But a study from the Champalimaud Foundation ...
Sep 23, 2025
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There are many potential causes of infertility, and it can be challenging to pin down just what the problem is when a couple is having trouble getting pregnant. Now, researchers show that a few key proteins have a major effect ...
Sep 10, 2025
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People who are colorblind may be missing a life-saving warning sign of bladder cancer. Analysis of the electronic health records of hundreds of people found that those with color vision deficiency (CVD), or color blindness ...
Men assessed as healthy after a pathologist analyzes their tissue sample may still have an early form of prostate cancer. Using AI, researchers at Uppsala University have been able to find subtle tissue changes that allow ...
Aug 22, 2025
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The COVID-19 virus hijacks the machinery of testicular cells that produce the hormone testosterone in order to replicate. It also appropriates the metabolic pathways of these cells and cholesterol, a precursor of testosterone, ...
Aug 21, 2025
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A new drug-releasing system, TAR-200, eliminated tumors in 82% of patients in a phase 2 clinical trial for individuals with high-risk non-muscle-invasive bladder cancer whose cancer had previously resisted treatment.
Aug 13, 2025
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An international research team led by the University of Waterloo is developing technology to dissolve painful kidney stones in the urinary tract using tiny robots. The research is published in the journal Advanced Healthcare ...
Aug 12, 2025
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A new Phase I clinical trial provides proof of concept for a potential therapy for treatment-resistant cancers, particularly kidney cancer. In the new study, published in Cell Reports Medicine, researchers tested a novel ...
May 14, 2026
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Prostate cancer relies on genetic "switches," called enhancers, that can turn on tumor-promoting genes. Researchers at the University of Michigan Health Rogel Cancer Center have discovered histone H2B N-terminal acetylation ...
Oct 21, 2025
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