Tip of the Week: Could your partner go with you for the ultrasound ... The baby is moving often, too -- twisting, turning, wiggling, punching and kicking. If you're having twins, they're almost ...

I found out I was having twins during my eight-week ... gel on my belly during my routine eight-week ultrasound, I saw what I thought was our third baby — a little tadpole with a beating heart.

A prenatal ultrasound test uses high-frequency sound waves, inaudible to the human ear, that are transmitted through the abdomen via a device called a transducer to look at the inside of the abdomen.