The festival bills itself as the largest annual ... And at West Virginia University’s tent, biometric researchers take hi-res photos of twins and record them speaking to help computer scientists ...

For this study, 79 pairs of twins were selected between 2007 and 2010 during the Twins Days Festival in Twinsburg, Ohio. In some sets of twins, only one smoked. If both twins smoked, one twin had ...

Maddox, 23, Pax, 21, Zahara, 20, Shiloh, 18, and twins Knox and Vivienne, 16 When Angelina Jolie sold the photos of her ...