文章列表

• 1.基因改造蛛丝可用于基因治疗
• Genetically engineered spider silk could help overcome a major barrier to the use of gene therapy in everyday medicine, according to a new study that ...
• 2.地球外壳循环比预想要快
• The recycling of Earth's crust（外壳） in volcanoes happens much faster than scientists have previously assumed. Rock of the oceanic crust, which sink...
• 3.孕妇血液DNA检测辨别胎儿性别
• As a noninvasive method of determining the sex of a fetus, tests using cell-free fetal DNA obtained from the mother's blood after 7 weeks gestation（酝...
• 4.人类心脏细胞为何不能再生
• Stem cell researchers at UCLA have uncovered for the first time why adult human cardiac myocytes（肌细胞） have lost their ability to proliferate, per...
• 5.少量运动可改善老年人记忆力
• A new University of Colorado Boulder study shows that a small amount of physical exercise could profoundly protect the elderly from long-term memory l...
• 6.林鼠如何对付植物毒素
• Life is tough for woodrats in deserts of the U.S. Southwest. There are few plants for food, and those plants produce poison to deter rodents（啮齿动物...
• 7.教育影响着美国人的宗教信仰
• It's pretty much a given that the more educated someone becomes, the more likely they are to question their religious beliefs, stop going to church an...
• 8.清晨吸烟增加患肺癌、头颈癌几率
• Two new studies have found that smokers who tend to take their first cigarette soon after they wake up in the morning may have a higher risk of develo...
• 9.数学能力是与生俱来的
• We accept that some people are born with a talent for music or art or athletics. But what about mathematics? Do some of us just arrive in the world wi...
• 10.海水淡化的前景
• A paper co-authored by William Phillip of the University of Notre Dame's Department of Chemical and Biomolecular Engineering and Menachem Elimelech, R...