told Live Science in an email. It could be especially helpful for "cancer survivors treated before puberty or men with genetic or acquired testicular failure," he added. So what does this ...

an assistant professor of urology at Cedars-Sinai Medical Center told Live Science. It could be especially helpful for “cancer survivors treated before puberty or men with genetic or acquired ...

Neil Armstrong’s most famous line — “That’s one small step for man, one giant leap for mankind ... The study was funded by the National Science Foundation. Karen Kaplan covered science ...