We've seen end of year lists from Twitter, Google, and YouTube so far and now AddThis has added its data to the collection. And they reveal a little bit more than the others.
Following the March 11 earthquake and tsunami in Japan which crippled the Fukushima nuclear power plant it is surprising to hear that over 50% of the radiation we are subjected to come from Radon Gas which occurs naturally in the ground. And as we approach the 25th anniversary of Chernobyl we look at our exposure to radiation.