-
海洋生物体发光之潜在机制
2023-12-06It has long been known that distinctive blue flashes--a type of bioluminescence--that are visible at night in some marine environments are caused by t...
-
环境污染会导致婴儿先天畸形
2023-12-06Pesticides and pollutants are related to a 450 percent increase in the risk of spina bifida and anencephaly(先天无脑畸形) in rural China, according to scien...
-
某人类抗体使猴子免受亨德拉病毒侵扰
2023-12-06A human antibody given to monkeys infected with the deadly Hendra virus completely protected them from disease, according to a study published by Nati...
-
中美发现两种新蜜蜂
2023-12-06Smithsonian scientists have discovered two new, closely related bee species: one from Coiba Island in Panama and another from northern Colombia. Both ...
-
土壤生物多样性的地域差异
2023-12-06Microscopic animals that live in soils are as diverse in the tropical forests of Costa Rica as they are in the arid(干旱的) grasslands of Kenya, or the t...
-
科学家发现羊寄生线虫基因抗体
2023-12-06Genetic resistance to a parasitic nematode(线虫) that infects sheep has been discovered by a team of scientists with the U.S. Department of Agriculture ...
-
细胞如何在体内各处活动
2023-12-06For better and for worse, human health depends on a cell's motility -- the ability to crawl from place to place. In every human body, millions of ...
-
抗病毒药可以延缓老年痴呆症症状
2023-12-06Antiviral drugs(抗病毒药) progression of Alzheimer's disease (AD), a new study shows. The University of Manchester scientists have previously shown th...
-
暗物质的神秘色彩愈发浓厚
2023-12-06Like all galaxies, our Milky Way is home to a strange substance called dark matter. Dark matter is invisible, betraying its presence only through its ...
-
美国境内河流释放过量CO2
2023-12-06Rivers and streams in the United States are releasing enough carbon into the atmosphere to fuel 3.4 million car trips to the moon, according to Yale r...