Twins’ Nagging Doubts on Paternity Lead to Shocking Find
Fraternal twins Michelle and Lavinia Osbourne always knew they had some differences—but they never imagined they didn’t share a father. The British sisters, now 49, learned in 2022 through consumer DNA tests that they’re the result of an extremely rare phenomenon called heteropaternal superfecundation, in which two eggs released in the same cycle are … Read more