sperm

You Didn’t Win the Sperm Race — You Were Chosen

Memes about new research on sperm and conception reflect a paradigm shift in how we think of our origins

A Very Religious History of Sperm

From the foundation of creation itself to the physical manifestation of original sin, semen has shot itself across the face of religion for millennia

Women’s Bodies Pick Their Favorite Sperm and Kick Out the Rest

New research suggests that the female reproductive system actually selects which sperm it wants to procreate with

Sperm Doesn’t Move the Way We Thought It Does

Think of them less like tadpoles and more like playful otters. Awww!