17 julio 2014
Genetics could be the key to explaining nation’s levels of happiness, according to new research. Economists have found the closer a nation is to the genetic makeup of Denmark, the happier that country is. The research could help to solve the puzzle of why a country like Denmark so regularly tops the world happiness rankings.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/vjZFpEBsX_w/140717094828.htm
