Biology is an extremely messy thing. It makes you do things you regret in the morning--and sometimes things you regret seconds after you've been arrested.
Yet according to psychologist Dr. Aric Sigman, biology may be a crucial reason why too much time on Facebook and MySpace might leave you at greater risk of deathly diseases like cancer and dementia.
Apparently, if you spend too many hours interacting (socially) alone, your immune system, your hormone levels--in short, the whole chemical box of your entrails--gets just a little messed up. And when the chemicals start to misconcoct, bad things can happen.… Read more