Recently, China’s Tianguan satellite (Einstein Probe Satellite) detected a gamma-ray burst EP240315a. It's the first time to ...

根据 《选择月刊》第497期 ，消委会测试了市面上的35款洗洁精，比较其洗涤量表现，并进行化学及微生物检测。测试的样本包括23款一般配方、4款浓缩配方、8款超浓缩配方的洗洁精，容量介乎230至2000ml，每瓶售价由约$11至$95不等。

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.