For the past 23 years, identical twin sisters Rebecca Lawrence and Christina Keefer have shared a birthday, and now their children will too. Lawrence and Keefer, who are from Pennsylvania, gave birth ...

The Associated Press photo looks like a gathering of a very large and popular middle school club. And in a way, it is. The 46 teens pictured are actually 23 sets of twins who recently graduated from ...

When Rebecca Lawrence went to the hospital for a scheduled induction, sister Christina Keefer went along — and gave birth hours later Anna Lazarus Caplan is a writer-reporter for PEOPLE. She has been ...

Francesca has an MSci in Biochemistry from the University of Birmingham.View full profile Francesca has an MSci in Biochemistry from the University of Birmingham. Italian fashion house Gucci’s ...

A south Kansas City mother delivered three baby girls this past week at University Health, and they’re considered an odds-defying trio. Most triplets are born through some kind of reproductive ...

This article is republished from The Conversation. Ask any parent—welcoming a new baby to the family is exciting, but it comes with a lot of work. And when the new addition is a pair of ...

Nearly 15-month-old twins Emersyn and Suttyn Miller look exactly alike. But when you look closer, you can see that Suttyn is wearing a purple anklet on one foot and Emersyn has a tiny scratch on her ...

Rachel Vargas had a moment of panic when the sonographer doing her ultrasound went silent. She feared the worst. Instead, Rachel Vargas learned she wasn't going to be having only one child, her third ...

Fraternal or dizygotic twins develop from two different eggs fertilized by separate sperm; they generally share about 50 percent of their genes. Therefore, fraternal twins are essentially like typical ...

RAPID CITY, S.D. (AP) -- When the Birkeland triplets are hungry, everyone mobilizes. Mom Kristi Ferguson preps bottles. Aunt Karen Pitharoulis takes one baby, Kristi another and Dad Jace Birkeland a ...