Understanding how cells turn genes on and off is one of biology's most enduring mysteries. Now, a new technology developed by ...

Human egg cells are often prone to chromosomal errors. As women age, the error rate increases sharply—and can contribute to infertility, pregnancy loss, and genetic disorders. Yet why this sudden rise ...

Human egg cells are often prone to chromosomal errors. As women age, the error rate increases sharply - and can contribute to infertility, pregnancy ...