Fruit Fly Sperm Is 40 Times Longer Than Human Sperm and Uses Opposite Lanes to Avoid Tangling
Credit: ZME Science. These insects probably have the largest sperm-to-body-size ratio. A male fruit fly’s sperm is nearly…
Study links geography to significant differences in sperm quality
A new nationwide study has found substantial regional differences in sperm quality, with men in the highest-performing region…
Microplastics found in human bile may be associated with gallstones
Microplastics are now turning up in human bile, and new research reveals how these tiny particles may disrupt…
Microbial and seminal traces of sexual intercourse and forensic implications | Microbiome
Isala cohort cross-sectional study The Isala citizen-science project (https://isala.be/en/) was approved by the Ethical Committee of the Antwerp…
Columbia researchers report first successful pregnancy using AI-guided sperm recovery method
Researchers at the Columbia University Fertility Center reported the first successful pregnancy using an AI-guided method they developed…
What happens when microplastics reach the testes? Study shows autophagy and cell loss
Invisible plastic fragments from common tableware are turning up in semen; now, researchers reveal how nanoscale particles may…
Lifestyle choices and hormonal imbalances can impact men’s reproductive health
A new research paper was published in Volume 12 of Oncoscience on September 30, 2025, titled “Lifestyle and hormonal factors affecting…