DNA testing

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    Video caption: 'My mother's fertility doctor is my father'

    When a DNA test revealed a decades-old family secret, Maia’s life was turned upside down.

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    Video caption: DNA Family Secrets: What happened to Bill's father?

    Seventy-five-year-old Bill has never met his dad, but he's about to discover life-changing answers.

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    Video caption: 'It's astounding to find out she died violently'

    A team of experts appear to have solved a mystery that has confounded academics - and the public - for decades.

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    Video caption: DNA testing, sperm donor anonymity and me

    Natasha always knew that she was conceived using a sperm donor, but she also knew that she would never be able to find out his identity.

  5. Video content

    Video caption: Reunited siblings team up for family game show

    A DNA test brought the Wheeler siblings back together after almost 50 years apart.

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    Video caption: Using technology to explore African genetics

    Nigerian start-up 54gene is building Africa's first bio bank for DNA.