Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Jennie 个人首张录音室专辑《 Ruby 》持续公开新曲，紧接《 ZEN 》之后，今回最新亮相的是与 Dominic Fike 合作的《Love Hangover》。 此曲 MV 带有电影气息的呈现手法，开头首先是 Jennie 的葬礼场景，并找来 Charles Melton 演出其男友，两人在汽车电影院、豪华晚餐、保龄球和游乐场等地方约会时，Jennie 以各种夸张的形式发生意外死去。

Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...