An ultrasound of an embryo at 6 weeks. (Image credit: iStock / Getty Images Plus) Editor's note: This article was originally published on May 17, 2019 and updated on Sept 1, 2021, before the ...

I found out I was having twins during my eight-week ultrasound. I started crying, and my doctor assured me this was a normal reaction to the news. Now they are almost 4 years old, and I get to ...