文章列表

• 1.高压下的炭有奇异的特性
• High pressures and temperatures cause materials to exhibit unusual properties, some of which can be special. Understanding such new properties is impo...
• 2.森林吸收CO2的能力是有限的
• Forests have a limited capacity to soak up atmospheric carbon dioxide, according to a new study from Northern Arizona University. The study, available...
• 3.美宇航局利用卫星监测斑马迁徙
• One of the world's longest migrations of zebras occurs in the African nation of Botswana, but predicting when and where zebras will move has not been ...
• 4.高血糖的人患痴呆风险较高
• A joint Group Health-University of Washington (UW) study in the New England Journal of Medicine has found that higher blood sugar levels are associate...
• 5.狗主人打呵欠对狗比陌生人更具传染性
• Dogs yawn（打呵欠） contagiously when they see a person yawning, and respond more frequently to their owner's yawns than to a stranger's, according to...
• 6.辐射如何改变原材料
• A team of researchers led by North Carolina State University has developed a technique that provides real-time images of how magnesium（镁） changes a...
• 7.太阳磁场将翻转
• Something big is about to happen on the sun. According to measurements from NASA-supported observatories, the sun's vast magnetic field is about to fl...
• 8.植物如何避免被晒伤
• A Dartmouth-led team has discovered a group of stress-related proteins that explains how plants avoid sunburn in intense light, a finding that one day...
• 9.海豚终生不忘其社会记忆
• Dolphins can recognize their old tank mates' whistles after being separated for more than 20 years -- the longest social memory ever recorded for a no...
• 10.抗氧化剂不能提高女性怀孕的几率
• There is no high quality evidence that antioxidant（抗氧化剂） supplements help to increase a woman's chances of having a baby, according to the resul...