Climate graphic of the week: how sleep fares during climate change 氣候變化如何影響睡眠狀況
Tracking of more than 7mn records across 68 countries using wristbands confirms ‘insufficient’ rest due to unusual heat 對68個國家逾700萬份睡眠記錄進行的追蹤證實，極端溫度造成的睡眠不足是導致失眠和工作效率低下的一大原因。