Question submitted to DNA Day by students at West Kildonan Collegiate in Winnipeg, Manitoba. Learn more from Dennis.

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The same way your parents’ and grandparents’ DNA influences traits like your eye colour, you may actually inherit behaviours.

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The DNA of identical twins is identical, which makes it impossible to determine which twin was present at a crime scene using a DNA test.

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The Cavendish banana's lack of genetic diversity means that when a deadly disease strikes, there are no genetic variations that might help some members of the species to survive.

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Exactly what determines a person's sexual orientation still remains a mystery.

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What is your reaction to this decision by Angelina Jolie? Was the risk great enough to warrant the preventative surgeries?

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DNA Day experts answer your questions about the genetics of twins . Learn More about DNA Day.

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DNA Day experts answer your questions about heredity . Learn More about DNA Day.

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DNA Day experts answer your questions about DNA and evolution. Learn More about DNA Day.

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DNA Day experts answer your questions about heredity and physical traits . Learn More about DNA Day.

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