Below are some links to educational videos about topics related to twins. We hope you find them interesting and enjoyable. If you have watched an educational video about twins that you would like to share, please click here to send it to us!

The Epigenetics of Identical Twins
“Why do the physical characteristics of identical twins diverge as they age? Follow the interaction of the environment and the genome in a pair of twins over time.”

Nova: Epigenetics
“Once nurture seemed clearly distinct from nature. Now it appears that our diets and lifestyles can change the expression of our genes. How? By influencing a network of chemical switches within our cells collectively known as the epigenome. This new understanding may lead us to potent new medical therapies.”

“Hank & his clone Circus Hank explain the power of epigenetics, which studies the factors that determine how much or whether some genes are expressed in your body.”