Radium, it sits at 55% of our exposure.
I believe that that most people aren't looking for the meaning of life but experience life it self. life itself is experiencing.
While the media does like to portray various effects of playing games on the brain, the reality is that there are actually were little, if any, effects how playing games could have dramatic long-lasting changes on our brains.
One of the more commonly observed things has been that people who do play a lot of shooting games and strategy games can have improved visual reaction times or are a little better at micromanaging. However, there is no drastic effects. Furthermore, games do not cause aggresive behavior, there is no substantial evidence for that claim :)
Well any type of smoke can cause some type of lung progression, so you would think so...but there hasn't really been any tests proven to say so, so I would say no
DNA reveals this-what you are asking.
