文章列表

• 1.丝蛋白可在高温下保存血样
• Researchers at Tufts University have stabilized blood samples for long periods of time without refrigeration and at high temperatures by encapsulating...
• 2.水仙花与稳定的结构设计
• In 1940, the Tacoma Narrows Bridge collapsed in dramatic fashion, twisting in the wind before it snapped and plunged into the water below. As wind ble...
• 3.开普勒望远镜发现1284颗行星
• Scientists from Princeton University and NASA have confirmed that 1,284 objects observed outside Earths solar system by NASAs Kepler spacecraft are in...
• 4.豹在全球的活动范围已缩减75%
• The leopard (Panthera pardus), one of the worlds most iconic big cats, has lost as much as 75 percent of its historic range, according to a paper publ...
• 5.锂空气电池可能成为下一代新电池技术
• Rechargeable lithium air batteries are a next-generation technology: Theoretically they might be much lighter and offer better performance than curren...
• 6.与温度有关的性别决定基因
• The sex of many reptile species is set by temperature. New research reported in the journal GENETICS identifies the first gene associated with tempera...
• 7.秃鹰对生态环境的重要性
• Vultures. Cartoon characters in parched deserts often wish them to disappear, since circling vultures are a stereotypical harbinger of death. But, jok...
• 8.人类活动是引起森林大火的一个主要因素
• A new study examining wildfires in California found that human activity explains as much about their frequency and location as climate influences. The...
• 9.脑外伤可能导致持久的睡眠问题
• People who have had a traumatic brain injury (TBI) may still have sleep problems a year and a half after being injured, according to a study published...
• 10.虫灾会减少森林大火的严重程度
• Forest scientists have found an unexpected silver lining to the insect outbreaks that have ravaged millions of trees across western North America. Whi...