Understanding why so many human oocytes contain the wrong number of chromosomes

Why do so many human eggs have the wrong number of chromosomes?

A study in an African bird species sheds light on age-related gamete decline.

Mating behavior is an unlikely driver of women's reproductive aging.

Can mating behavior explain the evolution of menopause in humans?

Some of the highlights from this year’s American Society for Cell Biology meeting, held earlier this week