Twins

Twins

Season 1  |  Episode 2  |  ABC  |  January 10, 2012

Tonight's second episode of Twins, focuses on how the differences between identical twins can help scientists understand what makes us who we are. Through personal stories, Twins looks at aspects of health and lifestyle that affect us all: obesity, ageing and the fight against killer diseases including cancer. We meet identical twins Mark and John who are helping scientists to explore the possible genetic basis of sexuality; they may be genetic clones but John is gay and Mark is straight and scientists are eager to try and understand why.

Tonight's second episode of Twins, focuses on how the differences between identical twins can help scientists understand what makes us who we are. Through personal stories, Twins looks at aspects of health and lifestyle that affect us all: obesity, ageing and the fight against killer diseases including cancer. We meet identical twins Mark and John who are helping scientists to explore the possible genetic basis of sexuality; they may be genetic clones but John is gay and Mark is straight and scientists are eager to try and understand why.

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