ÎçÒ¹¸£Àû1000¼¯ºÏBoarding school rules on phones and bedtimes help teens get more sleep At one high school, students who boarded had a consistent lights-out time and no phone access in bed, with these students getting almost 5 hours of extra sleep a week compared with the students who only attended school during the day News
ÎçÒ¹¸£Àû1000¼¯ºÏA 48,500-year-old virus has been revived from Siberian permafrost Seven viruses from the Siberian permafrost have been revived and replicated themselves in the lab – including the oldest revived so far News