Time off from digital devices. Find out how a school in England challenges students to stay away from their gadgets ...

此外，孟德尔随机化分析表明，孤独感与大脑中表达的五种特异性蛋白GFRA1、ADM、FABP4、TNFRSF10A和ASGR1之间存在因果关系。报告孤独的人往往较未感到孤独的同龄人有更高水平的蛋白质。

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...