Climate graphic of the week: how sleep fares during climate change 气候变化如何影响睡眠状况
Tracking of more than 7mn records across 68 countries using wristbands confirms ‘insufficient’ rest due to unusual heat 对68个国家逾700万份睡眠记录进行的追踪证实，极端温度造成的睡眠不足是导致失眠和工作效率低下的一大原因。