An international group of scientists say their latest research will upturn one of the earliest scientific…

Terms of Service updates are messy, particularly for sex workers, who are always a casualty of moderation wars.…

It’s been a weird one this week at Gizmodo, folks: From hacking buttplugs and realizing our dog photos have personall…

In a new case study, Irish doctors report the baffling case of a 33-year-old man who injected his own semen…

It’s one thing to hear about Michael Phelps winning a gold medal. It’s quite another to actually see him do it.

The Centers for Disease Control and Prevention is collecting semen from hundreds of Zika-infected men to figure out…

Ejaculation may feel like a glorious mess, as uncontrollable as an avalanche or a runaway train. In reality, it’s a…

Doctors have long observed odd, circular cells in semen. They resemble undeveloped sperm, but scientists have been…

The image of a copulating frog dressed in tight-fitting pants sounds quite silly, but it was done in the name of…

Sperm are single-purposed: They're optimized to get to an egg and inseminate it. But that doesn't mean there isn't…

Two handfuls of walnuts. That's all it takes. Just two handfuls (around 75 grams/day), and your sperm quality will…

A gentleman's relish is the true water of life. A nice shot of semen allows a man to pass on a genetic code through…

Imagine if giving docs a single drop of semen was all it took to keep you healthy. Your dream could soon become a…

We were trying to determine what Lady Gaga's forthcoming fragrance should smell like, but rumor has it she's…

A new book reveals that a member of MI6, the British spy agency, discovered during WWI that semen makes excellent…