Browsing: Sperm

Sex between Aedes aegypti mosquitoes lasts about 14 seconds.Credit: Jacopo Razzauti/The Rockefeller UniversityFemale mosquitoes that transmit dengue and other diseases…

Nature, Published online: 22 October 2025; doi:10.1038/d41586-025-02976-yAge-related mutations give sperm-forming stem cells a selective advantage during sperm production, shaping disease…

Janice Hopkins TanneNew YorkThe US president, Donald Trump, has promised to lower the cost of in vitro fertilisation (IVF) by…

Off a quiet hallway on the top floor of a building at the University of Osaka in Japan, Katsuhiko Hayashi…

As wildfires become more common across the United States, a new study suggests that the increased exposure to smoke may make…

If you’re not trying for a pregnancy, you may not give much thought to the quality of your sperm. But…