When Jasmin Imran Alsous peered down her microscope lens, she expected to see chaos—a mishmash of tangled cells. She was ...

Fruit flies’ giant cells rely on collective motion, pushing against each other to prevent their flagella from tangling ...

When sperm meets egg, the start of life is not quiet. Under a special microscope, researchers have watched a tiny light show at fertilization. They see a microscopic flash at fertilization, a burst of ...

Beads left magnetic sperm healthier than untagged cells, and a magnet steered them to an egg, a step toward conception inside ...

In recent years, the escalating prevalence of infertility has significantly heightened the importance of semen quality assessment in assisted reproductive technology 1. Precise sperm tracking ...

Add Yahoo as a preferred source to see more of our stories on Google. We often imagine sperm as swimmers, tiny cells whipping their tails to power through fluid on a mission toward the egg. However, a ...