Bystander effect, wanderlust gene, and phytoestrogens

We look at the bystander effect, the psychological phenomenon where people ignore those who need help, and what can be done to overcome it.We also examine the so-called "wanderlust gene", aka DRD4-7R, said to be associated with the urge to travel and the desire for novelty.And we find out whether the phytoestrogens in your soy and linseed are good for your health.