文章列表

• 1.专家呼吁扩大气候变化辩论
• Environmental scientists are being urged to broaden the advice they give on global climate change, say experts who are also frustrated that decision m...
• 2.人类技术创新在东半球间歇出现
• The analysis of artifacts from a 325,000-year-old site in Armenia shows that human technological innovation occurred intermittently throughout the Old...
• 3.肺用长笛可使慢性阻塞性肺病患者呼吸顺畅
• Patients with chronic obstructive pulmonary disease (COPD) report improved symptoms and health status when they use a hand-held respiratory device cal...
• 4.巴拿马发现新品种毒箭蛙
• A bright orange poison dart frog with a unique call was discovered in Donoso, Panama, and described by researchers from the Smithsonian Tropical Resea...
• 5.维生素D合成衍生物有望治疗胰腺癌
• A synthetic derivative of vitamin D was found by Salk Institute researchers to collapse the barrier of cells shielding pancreatic tumors, making this ...
• 6.谈话疗法是治疗社交恐惧症的最好方法
• While antidepressants are the most commonly used treatment for social anxiety disorder, new research suggests that cognitive behavioral therapy (CBT) ...
• 7.利用卫星减轻火山灾害对航空的影响
• A joint NOAA/NASA satellite is one of several satellites providing valuable information to aviators about volcanic hazards. An aviation orange alert w...
• 8.地球大气是复杂的分子舞蹈
• Earth's atmosphere is a complicated dance of molecules. The chemical output of plants, animals and human industry rise into the air and pair off in se...
• 9.地球水源的年龄大于太阳
• Water was crucial to the rise of life on Earth and is also important to evaluating the possibility of life on other planets. Identifying the original ...
• 10.自然选择促使岸禽类鸟较早迁徙
• All bird migrations are fraught with danger -- from the risk of not finding enough food, to facing stormy weather, and most importantly -- trying not ...