Plot: Doctors and twins Chris and Xand van Tulleken test theories about health with the help of 30 other pairs of identical twins. Twins have matching DNA which make them ideal test subjects for scientific comparison. Chris and Xand's test subjects are divided into two groups and each group carries out a...
Plot: Doctors and identical twins Chris and Xand van Tulleken uncover some of the hidden secrets that surround the human body. Through a series of experiments and an analysis of the latest scientific research, the pair explore some key biological topics, including the facts behind why a human's childhood...