Genetics

Two dads, one baby? Gene technique works in mice

For the first time in history, scientists have created mice with two dads, foretelling a day when same-sex couples may be able to have biological children of their own.

Health

Is an increase in penile length cause for concern?

According to trends in male reproductive health data, sperm quality and testosterone levels have declined over the last few decades, sounding alarm bells for Michael Eisenberg, MD, a professor of urology at Stanford Medicine. ...

page 2 from 22