Featured in sperm

Pollution could be harming sperm around the world
These Australian twins are the second ‘semi-identical’ pair ever reported
Unhealthy sperm can play a role in lost pregnancies
What Star Wars taught scientists about sperm
There may be something weird going on with Western men’s sperm
Space sperm makes healthy mouse babies on Earth
A Chinese folk contraceptive could give rise to unisex ‘molecular condoms’
How To Make A Baby Without An Egg
Insecticides Are Blamed For Lower Bee Sperm Viability
Portable Centrifuge Lets Men Count Sperm At Home