Länk - Vi och djur asymmetriska höger/vänster vad gäller positiva och negativa känslor
In humans, that means the left brain is associated with positive feelings, like love, a sense of attachment, a feeling of safety and calm. It is also associated with physiological markers, like a slow heart rate. At a fundamental level, the right brain specializes in behaviors involving withdrawal and energy expenditure. In humans, these behaviors, like fleeing, are associated with feelings like fear and depression.
Läs mer: If You Want to Know if Spot Loves You So, It’s in His Tail - New York Times