A physics-based sperm-screening technique could offer a more accurate at-home test for people trying to conceive ...

Activation of sperm surface protein . Research on mice revealed that a particular protein, found in all mammals called ...

A mouse study may pave the way for new approaches to contraception and infertility treatment. Sperm are surprisingly picky ...

Sperm swim faster in high temperature environments; aging ovaries slowly lose egg support. Both affect fertility differently.

“Our work has identified a temperature-controlled ... so that by the time the sperm cell is ready to do its job and enter the egg cell, it is powerless,” she said. Swain DK, Vergara C, Castro ...

“so that by the time the sperm cell is ready to do its job and enter the egg cell, it is powerless.” The PopSci team has tested hundreds of products and spent thousands of hours trying to find ...

(CNN)-- Keeping a cell phone on talk mode in a pocket can decrease sperm quality, according to new research from the Cleveland Clinic. "We believe that these devices are used because we consider ...

In mammals - including us humans - sperm are surprisingly picky about temperature, thriving best in conditions a few degrees ...

While using a light microscope to study sperm formation in wasps, Henking noticed that some wasp sperm cells had 12 chromosomes ... the "X element" to represent its unknown nature.