The survey also indicates that countries around the world have divergent views of the U.S. and China. The U.S. retains a higher overall approval rating, with 63% of people around the world having a favorable view of America. China's rating is marginally lower at 50%.
In a study on fears and self-esteem, research published in the journal Psychological Science revealed that hugs and touch significantly reduce worry of mortality. The studies found that hugging -- even if it was just an inanimate object like a teddy bear -- helps soothe individuals' existential fears.
Hugging is often used between friends (who by definition already have a stable bond). Touching signals trust and reaffirms the bond. If you can hug a person without worrying about whether they will mind and without conscious concern as to whether this will upset them, you are likely to be showing affection.