文章列表

• 1.科罗拉多河水资源将出现匮乏情况
• Some 40 million people depend on the Colorado River Basin for water but warmer weather from rising greenhouse gas levels and a growing population may ...
• 2.影响胰岛素生成的基因
• In research published online Dec. 23, 2012 in the journal Nature Genetics, scientists have found three new and relatively rare genetic variants that i...
• 3.蛋白质过量合成易引起类自闭症行为
• Autistic-like behaviors can be partially remedied by normalizing excessive levels of protein synthesis in the brain, a team of researchers has found i...
• 4.火星土壤成分比预期复杂
• A new study co-authored by the Georgia Institute of Technology indicates that clay minerals, rocks that usually form when water is present for long pe...
• 5.手机信息有助精确分析交通瘫痪的源头
• In most cities, traffic growth has outpaced road capacity, leading to increased congestion（拥挤） , particularly during the morning and evening commu...
• 6.物种大灭绝后生物多样性的盛衰
• The climate after the largest mass extinction so far 252 million years ago was cool, later very warm and then cool again. Thanks to the cooler tempera...
• 7.半乳糖体能促进生物能源的生产
• Galactan（半乳糖体） is a polymer of galactose（半乳糖） , a six-carbon sugar that can be readily fermented by yeast into ethanol（乙醇） and is a tar...
• 8.分子杠杆可使材料效能更好
• In a forced game of molecular tug-of war, some strings of atoms can act like a lever（杠杆） , accelerating reactions 1000 times faster than other mol...
• 9.早期生命进化观点收到新数据挑战
• A research team led by biogeochemists at the University of California, Riverside has tested a popular hypothesis in paleo-ocean chemistry, and proved ...
• 10.弓形虫侵入宿主的途径
• Current thinking on how the Toxoplasma gondii parasite invades its host is incorrect, according to a study published today in Nature Methods describin...