Two identical twins, separated at birth, lived nearly identical lives without ever meeting. From marrying women with the same ...

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

Identical, or monozygotic, twins develop from the same fertilized egg that splits into two. These twins are the same sex and share the same genes. Sometimes called paternal twins, identical twins ...

Howard Burack always knew he was adopted, but he never knew he had a twin. Editor’s note: After our original “20/20” report aired on March 9, 2018, the Jewish Board sent written apologies to the twins ...