Gabrielle Taylor’s viral TikTok on how doctors told her identical twins apart before birth has every parent of multiples ...

Twins—smaller at birth, on average, than singletons—start out smaller in pregnancy than was previously known, according to a study by researchers at the National Institutes of Health (NIH). The ...

Summer Morrison, a mom of three from North Carolina, was several weeks into her eight-week stay in a high-risk maternity unit for a rare condition known as monoamniotic twins when she learned another ...

A 30-year-old mother recently went viral on TikTok for sharing the story behind her incredibly rare type of twins. In the video, which has garnered over 20 million views and 8,000 comments, user ...

Kelsey Hatcher was just 17 when she learned she had a double uterus. Fifteen years later, the Alabama woman got a second shock: She's pregnant with twins, one in each uterus. Fox News Digital spoke to ...

The Cincinnati Zoo shared an update last week on the "extremely rare" pregnancy of one of their animals. The zoo announced last month that 10-year-old southern tamandua Isla is pregnant with twins. On ...