To determine what environmental and physiological factors impact the seals’ ability to successfully produce pups, scientists can perform pregnancy ultrasound examinations. Timing of embryo ...

When a mom goes in for an ultrasound, she often wonders what her baby might look like after birth. Will it be a chubby cherub ...

Naya "J'chelle" Perry told Newsweek that her ultrasound never gave any indication her son would be born with so much hair.