News tagged with happiness levels

Happy cows make more nutritious milk

Daily infusions with a chemical commonly associated with feelings of happiness were shown to increase calcium levels in the blood of Holstein cows and the milk of Jersey cows that had just given birth. The results, published ...

dateJul 15, 2016 in Other
shares40 comments 1

Pollution makes Europeans unhappy

Researchers in Canada have found a correlation between air pollution and people's happiness. Their deep analysis, reported in the latest issue of the International Journal of Green Economics, suggests that air pollution may ...

dateJan 21, 2013 in Social Sciences
shares0 comments 0