A recent study reveals that identical twins are not entirely the same genetically. Originating from a single fertilized egg ...

Metabolism does more than fuel embryos—it sets their developmental rhythm. EMBL researchers found that a sugar molecule, FBP, ...

“We've got these two amazing kids and literally every day is like going to Disney World," mom Mary Leah Miller tells PEOPLE Rodney and Mary Leah Miller with twins Dalton and Mary Elizabeth After years ...

Scientists have sought to capture the first days of how a person comes to be, by recreating those early moments in a lab via ...

Twins, triplets, and other multiples have long caught the attention of "singletons," or those of us born without a built-in best friend by our sides. Twins—and the media—annually descend on Twinsburg, ...

Sean and Carolyn Savage turned to a surrogate after giving up baby to parents. April 7, 2011— -- Sean and Carolyn Savage, the Ohio couple who gave their baby back to his biological parents after ...

A Queens couple who became an unwitting surrogate for a pair of California families after a harrowing fertility-clinic mixup has settled their lawsuit against the facility. The Flushing husband and ...