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Genes & Cells

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Tanya Van Cuylenborg and Jay Cook

COLD CASE FIRED UP  In 1987, a young Canadian couple, Tanya Van Cuylenborg, 18, (left) and Jay Cook, 20, (right) was killed while on a trip to Seattle. Police used a new, and controversial, DNA detective method to find and arrest a suspect in the case.

illustration of DNA in a test tube

COMPARISON TESTING Consumer genetic testing companies offer different levels of DNA analysis, but none offer complete information about a person’s health.

Tina Hesman Saey

AN OPEN BOOK  Science News reporter Tina Hesman Saey had a lot of info to make sense of after getting her DNA tested by eight different companies.

Genes & Cells

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