14
Jan
The scientific definition of love is the feeling of passionate attachment. Humans and animals share a long and complex history of relating to each other, and we are dependent on others for many years. But the biological and evolutionary foundation of love is not clear. According to neurophysiological studies, romantic love increases activation of reward brain regions. Interestingly, the brain regions involved in passionate love are the same as those involved in the psychedelic drug cocaine.The Greeks referred to this type of love as "agape", a quality that is present in all things. This type of love is unconditional, and…