Without serious efforts to tackle global warming, students in the 2060s or later may no longer be able to engage in extracurricular outdoor sports in summer in most parts of Japan, according to predictions by a research team.In the most pessimistic global warming scenario, the team's heat stress projections showed all or intense outdoor sporting activity would need to be avoided for some time between 3 p.m. and 6 p.m. in July and August in areas apart from the northern main island of Hokkaido.In Japan, extracurricular activities normally take place in the late afternoon, though the situatio…READ FULL ARTICLE