----- Nội dung dịch tự động từ ảnh ----- According to a study by Exeter University, coastal residents are happier than people who live inland. The research 9 the data of more than 26,000 people and found a link between their happiness and the natural environment. Those who lived within one kilometer of the coast were 22% less likely to have mental health problems compared to those 10 over 50 kilometers away. The study also found that 11 their poorer earnings, households that lived close to the coast experienced fewer 12 of anxiety disorders. 13 researchers concluded that the coast may act as a “protective zone” for mental wellbeing. It seemed in terms of mental health, this "protective zone” could narrow the gap between those on high and low 14 an important role in 15 income.