Medical News Today: Can a baby's heartbeat predict their sex?

Some people believe that the heartbeat of a fetus can indicate its sex, but no scientific evidence supports this theory. An ultrasound scan can give a good idea of the fetus' sex, but the only way to be sure is to wait until birth. We look at the science behind predicting the sex of a baby.

from Featured Health News from Medical News Today https://ift.tt/2BZRld3