Research from the Education Policy Institute and The Prince's Trust said wellbeing and self-esteem were similar in all children of primary school age. Boys and girls' wellbeing is affected at the age of 14, but girls' mental health drops more after that, it found. A lack of exercise is another contributing factor - exacerbated by the pandemic, the study said. The wellbeing of both genders fell during adolescence, with girls experiencing a greater decline, the report said. However, it recognised that girls' self-esteem and wellbeing stabilises as they move into their late teens, whereas it continues to drop for boys. Heavy social media use was linked to negative wellbeing and self-esteem, regardless of a young person's mental state, with more girls experiencing feelings of depression and hopelessness. “Those who feel worse may turn to social media for solace or community,” Dr Amy Orben, research fellow at Emmanuel College, University of Cambridge, said of the research. “It’s...