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.
Scientists at the University of Milan conducted a study of the effects of PS on mood, stress, cortisol, and memory. They studied 10 women, aged 70-81 years old, who were suffering with depression. They found that phosphatidylserine increased brain turnover of dopamine, norepinephrine, acetylcholine and glucose reserves.