You might notice that you have a better mood, plenty of positive emotions and a greater need for socializing during the summer sunny days compared to the darker winter months. Why does it happen and how to explain this?

Have ever noticed that you feel yourself better, more energized, less stressed and faster in loosing extra weight in a particular season every year? There is a scientific explanation for that! A recent large Israeli study found that we have an internal seasonal(!) clock, which somehow lines up our hormones with the seasons!