Weekly Headlines (excerpts) 1. Half-million-year-old ‘Lincoln Logs’ may be first wood structure made by ancient humans By Phie Jacobs | Wed, 20 Sep 2023 2. Ancient Amazonians created mysterious ‘dark earth’ on purpose By Rodrigo Pérez Ortega | Wed ...
People all over the world committ suicide for a varied of reasons. The means for carrying this out are often brutal, desparate, and most probably very painful. Thus, a practice had developed when the end of a life is clear due to terminal illness, physicians can step in to help so that the de ...
小细胞肺癌 : 克服化学耐药性的新方法 诸平 据奥地利维也纳医科大学 ( Medical University of Vienna 简称 MedUni Vienna )2023 年 9 月 21 日提供的消息,奥地利( Austria )、匈牙利( Hungary )以及瑞典( Sweden )的研究人员合作,研究出 : 克服小细胞肺癌化学耐药性的新方法( Small cell l ...
大约在50万年前,中非的古代人类亲戚砍伐树木,将木材转化为挖掘工具、楔子,以及可能是世界上最早已知的木质结构。 Evidence for the earliest structural use of wood at least 476,000 years ago | Nature 在赞比亚的一个名为卡兰博瀑布的考古遗址中,已经发现了这些古代木工艺的遗迹。研究人员无法 ...